Water Data

Database Stats

503
Free Sources
6
Companies
76+
Countries
560
Showing

All Water Data

560 results found

Afghanistan Drought Early Warning Decision Support (AF-DEWS)

Government

World Bank-supported cloud-based drought early warning system with meteorological, hydrological, and agricultural drought monitoring for food security

Meteorological Drought IndicesHydrological Drought MonitoringAgricultural Drought Assessments+4 more
AfghanistanAfghanistan nationwide with focus on drought-prone agricultural regions
LimitedAccess

Afghanistan Water Resources Database

UN Organization

Central Asian water security research

Arid Zone HydrologyTransboundary WatersWater Scarcity
AfghanistanFAO AQUASTAT country profile

African Water Facility

Regional

African water infrastructure

InfrastructureInvestment DataPolicy Analysis
AfricaAfDB member countries

Agences de l'Eau France

Government

French water agencies river basin management

River Basin DataWater QualityPollution Monitoring+2 more
FranceSix French river basins

Agricultural Water Management Database

Government

Irrigation and water management practices data

Irrigation DataWater ManagementAgricultural Practices+2 more
United StatesUS agricultural water management

AlertManager

Software

Alert handling and notification system for water monitoring

Alert ManagementNotificationsIncident Response+1 more
GlobalMonitoring and alerting systems

Algeria National Water Observatory

Regional

North African water research center

Desert HydrologyGroundwater DepletionCoastal Aquifers
AlgeriaSahara Observatory data

Alliance for Water Efficiency Tools

Software

Water conservation calculators and planning tools

Conservation PlanningEfficiency CalculatorsProgram Design+1 more
GlobalWater conservation programs

Amazon Water Observatory

Government

Rainforest hydrological monitoring system

River LevelsPrecipitationAmazon Basin+1 more
BrazilAmazon Basin

ANA Brazil Water Information

Government

Brazilian National Water Agency - SNIRH National Water Resources Information System

Water ResourcesWater QualityWater Availability+2 more
BrazilBrazil nationwide water resources

Apache Kafka

Software

Stream processing platform for real-time water data

Stream ProcessingReal-time DataMessage Broker+1 more
GlobalReal-time data streaming

Apache Mahout

Software

Scalable machine learning for large water datasets

Machine LearningBig DataClustering+1 more
GlobalLarge-scale machine learning

Apache NiFi

Software

Data flow automation for water system integration

Data FlowETLSystem Integration+1 more
GlobalData integration pipelines

Apache Spark

Software

Unified analytics engine for large-scale data processing

Big DataDistributed ComputingStream Processing+1 more
GlobalLarge-scale data processing

APWRIMS Andhra Pradesh

Government

AP Water Resources Information Management System

Groundwater LevelsWell InventoryWater Quality+2 more
India1.6 lakh groundwater structures
Registration RequiredAccess

AquaCrop

Software

FAO crop water productivity model for yield prediction under water stress

Crop ModelingWater ProductivityClimate Scenarios+1 more
GlobalAgricultural production systems

AQUASIM

Software

Aquatic systems simulation software for water and wastewater treatment

Water TreatmentProcess ModelingBiokinetics+1 more
GlobalWater treatment facilities

AQUATOX

Software

Aquatic ecosystem model for environmental risk assessment

Ecosystem ModelingRisk AssessmentAquatic Systems+1 more
GlobalAquatic ecosystems

Argo Float Program

International

Global ocean profiling network with 4000+ autonomous floats

Ocean TemperatureSalinityOcean Profiles+1 more
GlobalGlobal ocean to 2000m depth

ARSO Slovenia Water

Government

Slovenian Environment Agency - national environmental data provider with precipitation and discharge archives

PrecipitationDischargeWater Quality+2 more
SloveniaSlovenia nationwide water monitoring

Asian Water Development Outlook

Regional

Asia-Pacific water security

Water SecurityInfrastructureInvestment
Asia-PacificADB member countries

Atal Bhujal Yojana Portal

Government

Community-led sustainable groundwater management

Groundwater ManagementCommunity ParticipationWater Stressed Areas+2 more
IndiaWater stressed regions

Australia BoM Water Data

Government

Australian water monitoring

StreamflowGroundwaterWater Quality
Australia3500+ stations

Australia Bureau of Meteorology Drought Monitoring

Government

Rainfall deficiencies analysis using deciles methodology with historical comparison since 1900

Rainfall DecilesDrought ClassificationSoil Moisture+1 more
AustraliaContinental Australia

Australia Bureau of Meteorology Flood Warnings

Government

National flood forecasting and warning service with real-time river and rainfall data

Flood DataFlood WarningsReal-time Data+3 more
AustraliaAll Australian states and territories

Australia Water Data Online

Government

Bureau of Meteorology water data

Real-time DataWater LevelsFlow Data+1 more
AustraliaNational water monitoring network

Australian Rainfall Maps and Analysis

Government

Historical and recent rainfall maps with percentiles and anomalies

Rainfall TotalsPercentilesAnomalies+1 more
AustraliaAustralia nationwide

Australian Water Outlook

Government

BOM hydroclimate forecasts and projections platform

Soil MoistureRunoffEvapotranspiration+2 more
AustraliaAustralia nationwide forecasts

Austria Federal Water Engineering

Government

Alpine hydrology research institute

Alpine HydrologyGlacier MonitoringMountain Watersheds
AustriaAlpine research network

AWS NEX-GDDP-CMIP6 Registry

Company

Amazon Web Services open data registry for CMIP6

Cloud DataCMIP6 ArchiveS3 Storage+2 more
GlobalCloud-based CMIP6 access

Bangladesh Deltaic Research Center

Research Institute

World's largest river delta studies

Delta HydrologySalinity IntrusionFlood Management
BangladeshGanges-Brahmaputra-Meghna delta

Bangladesh Flash Flood Early Warning System (FFEWS)

Government

Specialized flash flood warning system for rapid onset floods

Flash Flood WarningsRapid Onset Flood DataEarly Warning Alerts
BangladeshFlash flood prone areas of Bangladesh

Bangladesh Flood Forecasting & Warning Centre (FFWC)

Government

Real-time flood forecasting system with 10-day forecasts using satellite imagery, weather radar, and water level data

Flood ForecastsWater LevelsRainfall Data+2 more
BangladeshNational Bangladesh river systems

Bangladesh Hydroinformatics and Flood Forecasting Circle

Government

Comprehensive hydrological data and flood forecasting managed by Chief Engineer Hydrology

Hydrological DataWater LevelsRainfall Tables+2 more
BangladeshBangladesh river basins

Bangladesh Meteorological Department

Government

Weather and hydrological data

RainfallRiver DischargeFlood Forecasting+1 more
BangladeshNational monitoring network

Bangladesh Water Development Board

Government

National water resources management

River ManagementFlood ControlDrainage+1 more
BangladeshNational water infrastructure
LimitedAccess

Barcelona Smart Water Grid

Government

City-wide IoT water management

IoT DataSmart GridLeak Detection+1 more
Spain25% water conservation achieved
Registration RequiredAccess

BASINS

Software

Better Assessment Science Integrating point and Nonpoint Sources

Watershed AssessmentPoint SourcesNonpoint Sources+1 more
GlobalWatershed management

Basque Marine Monitoring Network

Research Institute

AI-ready marine biodiversity dataset 1995-2023

Marine BiodiversityLong-term MonitoringAI-ready Data+2 more
EuropeBasque Country 1995-2023

BCCAQ Global CMIP6 Dataset

Research Institute

Bias correction constructed analogues with quantile mapping

Statistical DownscalingBCCAQ MethodDaily Data+2 more
GlobalGlobal bias-corrected daily data

BDLISA French Hydrogeological Database

Government

National hydrogeological database with groundwater monitoring and state assessment by BRGM

Hydrogeological DataGroundwater MonitoringAquifer Assessments+1 more
FranceFrance nationwide groundwater systems

Beijing Climate Centre

Government

China Meteorological Administration's climate center providing precipitation, climate services, and water-related climate data

PrecipitationClimate DataWater Resources+2 more
ChinaChina - National climate and hydrological monitoring

Belgium Water Research Institute

Government

European lowlands water studies

Lowland HydrologyUrban WaterRiver Basin Management
BelgiumFlemish water research

Bhutan National Environment Commission (NEC)

Government

National climate adaptation and water security monitoring with Bhutan Water Security Index (BWSI) covering rural/urban water supply, agriculture, industries, hydropower, environmental security

Water Security IndicesClimate Risk AssessmentsAgriculture/Livestock Monitoring+3 more
BhutanBhutan nationwide with focus on water security and agriculture

Bhuvan Water

Government

ISRO geospatial water resources portal for India

Remote SensingWater ResourcesIrrigation+1 more
IndiaIndian subcontinent

Bias-Corrected CMIP6 for Dynamical Downscaling

Research Institute

ERA5-based bias correction for regional climate modeling

Dynamical DownscalingERA5 Bias Correction6-hourly Data+2 more
GlobalGlobal boundary condition data

Bokeh

Software

Interactive visualization library for web browsers

Interactive VisualizationWeb ApplicationsDashboard Creation+1 more
GlobalWeb-based data visualization

BOM Hydrologic Reference Stations

Government

Australian streamflow data visualization and trend analysis portal

Streamflow DataTrend AnalysisHydrologic Reference+1 more
AustraliaAustralian reference station network

BOM Water Data Online Australia

Government

Bureau of Meteorology - national water data from 6500+ measurement stations

StreamflowWater LevelsWater Quality+2 more
AustraliaAustralia nationwide - 6500+ stations

Brazil ANA Flood Monitoring

Government

National hydrometric network with flood alerts and vulnerability atlas

Flood DataRiver LevelsFlow Data+3 more
BrazilNational hydrographic basins and reservoir systems

Brazil HidroWeb

Government

Brazilian water resources

Hydrological DataPrecipitationWater Quality
BrazilNational network

Brunei Department of Agriculture and Agrifood

Government

Agricultural water resources and sustainable farming with soil/groundwater investigations for rice cultivation and irrigation water quality assessments

Irrigation Water QualitySoil AnalysesGroundwater Quality for Agriculture+2 more
BruneiBrunei agricultural regions (4 districts)

Brunei Ministry of Development Water Services

Government

Integrated water resources management with daily treated water monitoring, river basin management (4 main basins), and water quality assessments for agriculture

Treated Water MonitoringRiver Water QualityDrainage/Stormwater Monitoring+2 more
BruneiBrunei nationwide (Temburong, Belait, Tutong, Brunei river basins)
LimitedAccess

Bureau of Reclamation HDB

Government

Hydrologic database for water management

Reservoir OperationsWater SupplyHydropower+1 more
USA17 western states water projects

California Data Exchange Center

Government

California water resources data

Reservoir DataSnow ConditionsRiver Stages+1 more
USACalifornia state

CALVIN

Software

California Value Integrated Network for water resources

Economic OptimizationWater MarketsSystem Analysis+1 more
United StatesCalifornia water system
ResearchAccess

Cambodia Ministry of Water Resources and Meteorology (MOWRAM)

Government

National water resources management and meteorological services with 24 Automatic Weather Stations and 29 Automatic Hydrological Stations providing real-time data for agriculture sector

Air TemperatureRelative HumidityDew Point+6 more
CambodiaCambodia nationwide with focus on agricultural regions

CAMELS-DE Hydrological Dataset

Research Institute

Comprehensive hydro-meteorological dataset for 1555 streamflow gauges with 70-year time series (1951-2020), addressing Germany's decentralized data management

Streamflow DataHydro-meteorological Time SeriesCatchment Attributes+1 more
GermanyGermany nationwide - 1555 catchments

Canada HYDAT Database

Government

Canadian hydrometric data

Water LevelsFlow DataSediment
Canada7900+ stations

Canadian Ice Service

Government

Ice and frozen water monitoring for Canadian waters

Ice CoverageLake IceRiver Ice+1 more
CanadaCanadian waters and Arctic

Catchments.ie Ireland

Government

Collaborative water quality data platform for all Irish waterbodies with EPA Water Map

Water QualityCatchment AssessmentsEPA Water Map+2 more
IrelandAll Irish waterbodies

CE-QUAL-ICM

Software

Integrated Compartment Water Quality Model

Water QualityEutrophicationSediment Diagenesis+1 more
GlobalEstuarine and coastal waters

CE-QUAL-W2

Software

Two-dimensional water quality and hydrodynamic model

2D ModelingWater QualityHydrodynamics+1 more
GlobalLakes, reservoirs, and rivers

CE-QUAL-W2 Water Quality Model

Research Institute

2D longitudinal/vertical water quality model

2D Water QualityReservoir ModelingLake Modeling+2 more
GlobalLakes and reservoirs

Center for Environmental and Geographic Information Services

Research

Environmental data and GIS

Land UseWater ResourcesEnvironmental Monitoring+1 more
BangladeshEnvironmental information systems
ResearchAccess

Central Asia Climate Information Portal (CACIP)

Government

Regional climate information platform providing climate data and tools for water management, agriculture, and drought monitoring across Central Asian countries

Climate DataDrought MonitoringWater Resource Information+2 more
Central AsiaCentral Asia region (Aral Sea basin countries)

Central Asian Institute for Applied Geosciences (CAIAG)

Government

Regional water and climate monitoring with 18 remotely operated multi-parameter stations (ROMPS) serving Tajikistan, Uzbekistan, Kyrgyzstan with drought monitoring systems

Hydrometeorological Data (10 years)Satellite Drought MonitoringAgricultural Drought Indices+3 more
Central AsiaCentral Asia region - Tajikistan, Uzbekistan, Kyrgyzstan

Central Ground Water Board Data

Government

CGWB groundwater monitoring network

Groundwater LevelsWater QualityLitholog Data+2 more
IndiaNational groundwater monitoring

Central Water Commission Hydrological Data

Government

CWC river discharge and reservoir data

River DischargeReservoir LevelsSediment Data+2 more
India1543 monitoring stations
Registration RequiredAccess

Cesium

Software

3D globe and map visualization library for the web

3D VisualizationGlobe VisualizationGeospatial+1 more
Global3D geospatial visualization

CHELSA Climate CMIP6

Research Institute

Climatologies at high resolution for the Earth land surface areas

High-res ClimatologiesBias CorrectedTopographic Correction+2 more
GlobalGlobal land surface climate

China Institute of Water Resources

Research

Water research and data

Hydrology ResearchWater EngineeringClimate Impact+1 more
ChinaNational research programs
ResearchAccess

China Ministry of Water Resources

Government

National water resources monitoring with 3,000 stream gauges and 19,000 groundwater stations

Water ResourcesHydrologyGroundwater Monitoring+2 more
ChinaNational (10 water resource zones, 31 provinces)
LimitedAccess

China National Water Information

Government

National water resources monitoring

River DischargeReservoir LevelsFlood Control+1 more
ChinaMajor river basins
LimitedAccess

China Underground Water Level Grid

Government

National groundwater monitoring network

Groundwater LevelsMonitoring WellsTime Series
China11,911 monitoring points, 4.3M records

China Water Database

Government

Chinese water environment

Surface WaterWater QualityEnvironmental
China972 monitoring stations
Registration RequiredAccess

CHIRPS Climate Hazards Precipitation

Academic

30+ year quasi-global rainfall dataset with 0.05° resolution

RainfallClimate DataSatellite Data+2 more
Global50°S to 50°N global land areas

CKAN

Software

Open data portal platform for water data publishing

Data PortalOpen DataData Catalog+1 more
GlobalOpen data initiatives

Climate Change Scenarios SSP

Research Institute

Shared Socioeconomic Pathways for climate projections

SSP ScenariosSocioeconomic PathwaysEmissions Scenarios+2 more
GlobalGlobal scenario database

Climate Data Operators

Software

Command line tools for climate data manipulation

Climate DataData ProcessingNetCDF+1 more
GlobalClimate data processing

ClimateData.ca CMIP6

Government

Canadian climate data portal with CMIP6 projections

Canadian Climate6x10km ResolutionCMIP6 Downscaled+2 more
CanadaCanada high-resolution climate

ClimateR

Software

R package for climate data access and analysis

Climate DataR PackageData Access+1 more
GlobalClimate data retrieval

CMEMS

International

Copernicus Marine Environment Monitoring Service

Ocean DataMarine MonitoringSea Level+1 more
GlobalGlobal ocean and seas
Registration RequiredAccess

Code_Saturne

Software

CFD software for industrial water applications

CFDIndustrial ApplicationsTurbomachinery+1 more
GlobalIndustrial fluid dynamics

Colombia Water Research Institute

Government

Tropical hydrology and biodiversity

Tropical HydrologyAmazon BasinBiodiversity Water
ColombiaNational meteorological network

CONAGUA SINA Mexico

Government

Mexican National Water Information System with interactive resources map and monitoring wells

Water Resources StatusMonitoring WellsReservoir Data+2 more
MexicoMexico - 210 largest reservoirs, 775+ wells

Congo Basin Observatory

Regional

Central African forest and water monitoring network

Forest HydrologyRiver BasinClimate Data+1 more
AfricaCongo Basin countries

Copernicus Land Monitoring Service

Space Agency

European land cover and imperviousness mapping

Land CoverImperviousnessUrban Atlas+1 more
EuropeEuropean coverage

Copernicus Marine Service

Regional

European marine data and ocean monitoring

Ocean MonitoringMarine DataCoastal Water+2 more
Global25+ years ocean monitoring

Copernicus Marine Service

Space Agency

EU Space Programme marine data and modeling platform

Ocean DataMarine ModelingSatellite Oceanography+2 more
GlobalGlobal ocean monitoring

Copernicus Water Bodies Raster

Space Agency

European water monitoring service

Raster 300m10-daily DataWater Extent
GlobalGlobal 300m resolution

Copernicus Water Resources

Research Institute

European geosciences research platform

European ResearchEarth System ScienceOpen Access
EuropeEuropean water research

CORDEX Regional Climate

International

Coordinated Regional Climate Downscaling Experiment

Regional ClimateDynamical DownscalingRCM Models+2 more
Global14 regional domains worldwide

CPCB National Water Quality Monitoring Programme

Government

Comprehensive water quality monitoring network with 4,111 stations across 28 states and 8 UTs

pHTurbidityBOD+5 more
IndiaNational (rivers, lakes, groundwater, coastal waters)

CPCB Water Quality Monitoring

Government

River pollution and quality data

Water QualityPollution DataRiver Monitoring+2 more
IndiaGanga, Yamuna major rivers

CropWat

Software

FAO irrigation planning and management software for crop water requirements

Irrigation PlanningCrop Water NeedsET Calculation+1 more
GlobalAgricultural regions worldwide

CUAHSI WOF

Software

Water One Flow web services for hydrologic data

Web ServicesHydrologic DataData Access+1 more
GlobalHydrologic web services

CWC Flood Forecast Dashboard

Government

Real-time flood monitoring system

Flood ForecastingReal-time DataRiver Levels+2 more
IndiaNational flood monitoring

Czech Hydrometeorological Institute

Government

Central European water research

Continental Climate HydrologyRiver NetworksWater Quality
Czech RepublicNational monitoring network

D3.js

Software

JavaScript library for data-driven documents and visualization

Data VisualizationJavaScriptSVG+1 more
GlobalCustom data visualizations

Dam Safety Information System

Government

Dam operations and flood data

Dam SafetyReservoir OperationsFlood Data+2 more
India178 major dams monitored
Registration RequiredAccess

Danube River Network

Regional

International Commission for Protection of Danube River data

River QualityFlood ManagementNavigation+1 more
Europe14 Danube countries

Dartmouth Flood Observatory

Research Institute

Global active flood monitoring and historical flood database

Flood EventsReal-time MonitoringHistorical Floods+1 more
GlobalGlobal flood events since 1985

dataRetrieval

Software

R package for water data retrieval from USGS and EPA

Data RetrievalR PackageUSGS Data+1 more
United StatesUS water data sources

DataStream

Software

Water quality data sharing platform for watershed monitoring

Data SharingCommunity MonitoringOpen Data+1 more
GlobalCommunity water monitoring

DAYMET Climate Data

Government

Daily gridded weather data for North America

Daily Weather1km ResolutionTemperature+2 more
North America1km daily weather 1980-present

deal.II

Software

Finite element library for computational mechanics and PDEs

Finite ElementC++ LibraryAdaptive Refinement+1 more
GlobalScientific and engineering applications

Delft3D

Software

3D modeling suite for coastal, river and estuarine areas

3D ModelingCoastal EngineeringWater Quality+1 more
GlobalCoastal and marine environments

Delft3D Water Modeling

Research Institute

Netherlands open source water modeling software

Hydrodynamic Models3D Water FlowCoastal Modeling+2 more
GlobalOpen source water modeling

DENR-EMB Environmental Data Center

Government

Real-time environmental monitoring system with 5-minute data updates from 412 water quality monitoring stations across Metro Manila and regional EMB offices

Real-time Water Quality MonitoringOil Spill Emergency Response DataWater Body Compliance Monitoring+2 more
PhilippinesNational Philippines with focus on Metro Manila water bodies, creeks, and Manila Bay

Department of Public Health Engineering

Government

Water supply and sanitation

Water SupplySanitationHygiene+1 more
BangladeshPublic health engineering
LimitedAccess

DHMZ Croatia Hydrology

Government

Croatian Meteorological and Hydrological Service - water level monitoring and data archives

Water LevelsHydrological ArchivesMeteorological Data+1 more
CroatiaCroatia hydrological network

Digital Agency Japan Water Dashboard

Government

Water supply performance dashboard visualizing financial and seismic resilience of 1300+ utilities

Water Supply PerformanceSeismic ResilienceUtility Financial Data+1 more
Japan1300+ Japanese water utilities

Drought.gov Climate Engine

Government

Cloud-based climate and drought monitoring

Drought MonitoringClimate DataPrecipitation Index+2 more
United StatesDaily drought indices

Drought.gov Portal

Government

Comprehensive drought data, forecasts, and planning tools

Drought DataForecastingPlanning Tools+1 more
United StatesUnited States

DSSAT

Software

Decision Support System for Agrotechnology Transfer

Crop ModelingAgricultural SystemsClimate Impact+1 more
GlobalAgricultural research and management

Dutch Water Authorities

Government

Netherlands regional water management data

Flood ProtectionWater QualityWater Quantity+2 more
Netherlands21 regional water authorities

DVstats

Software

R package for statistics on daily values of water data

Daily ValuesR PackageStatistical Analysis+1 more
United StatesDaily water data statistics

DWD WaWIS Water Management Information System

Government

German Weather Service water management system providing radar-based precipitation estimates, forecasts, and snowmelt data for flood forecasting authorities

Radar PrecipitationPrecipitation ForecastsSnowmelt Forecasts+1 more
GermanyGermany nationwide
LimitedAccess

Dynamic World Real-time Land Cover

Company

Near real-time 10m global land use/land cover from Google

Real-time Land Cover10m ResolutionMachine Learning+1 more
GlobalGlobal 10m resolution

EauFrance Water Portal

Government

Main water information service portal facilitating access to public water information in France

Public Water InformationAquatic EnvironmentsWater Management Information
FranceFrance nationwide water and aquatic environments

Eclipse Kura

Software

IoT gateway framework for water monitoring systems

IoT GatewayEdge ComputingDevice Management+1 more
GlobalIoT edge deployments

Eclipse Mosquitto

Software

Open source MQTT message broker for IoT messaging

MQTT BrokerIoT MessagingPublish-Subscribe+1 more
GlobalIoT communication systems

Eclipse Paho

Software

MQTT client libraries for water IoT applications

MQTT ClientIoT ConnectivityMessaging+1 more
GlobalIoT messaging applications

ECMWF ERA5-Land Enhanced

International

High-resolution land surface reanalysis dataset

High-res ReanalysisSoil MoistureSnow Cover+2 more
GlobalGlobal 9km hourly data
Registration RequiredAccess

EcoHydRology

Software

R package for ecohydrological modeling and analysis

EcohydrologyR PackageEcosystem Modeling+1 more
GlobalEcohydrological studies

EEA Water Quality Assessment Portal

Government

Water Framework Directive monitoring data with ecological status indicators

Water Quality IndicatorsEcological StatusNutrient Pollution
EuropeEuropean waters (rivers, lakes, groundwater, coastal)

EFDC

Software

Environmental Fluid Dynamics Code for surface water modeling

3D ModelingEnvironmental FlowWater Quality+1 more
GlobalSurface water bodies

EGRET

Software

R package for exploration and graphics for river trends

Trend AnalysisR PackageWater Quality Trends+1 more
GlobalLong-term water quality analysis

Egypt NWRC

Government

National water research center

Nile DataWater QualityResearch
Egypt223 monitoring wells

Elasticsearch

Software

Search and analytics engine for data exploration

Search EngineText AnalyticsLog Analysis+1 more
GlobalSearch and analytics applications

EM-DAT

Research Institute

International disasters database including water-related events

Natural DisastersFloodsDroughts+1 more
GlobalGlobal disasters since 1900
Registration RequiredAccess

EMODnet Marine Data Network

Regional

European Marine Observation and Data Network

Marine BathymetrySeabed HabitatsMarine Physics+2 more
EuropeEuropean marine data

Environment Agency Water Data

Government

Real-time water level and quality data

River LevelsWater QualityFlood Warnings+1 more
UKEngland monitoring network

Environment Climate Change Canada Freshwater Quality

Government

National freshwater quality monitoring with 350+ sites across Canada's watersheds

Water Quality IndexChemical ParametersWatershed Assessments+1 more
CanadaNational (all major watersheds - Pacific, Arctic, Hudson Bay, Atlantic)

Environmental Science & Technology Data

Research Institute

Environmental monitoring datasets

Environmental MonitoringWater TreatmentSensor Networks
GlobalACS Publications database
API Key RequiredAccess

EPA Envirofacts Data API

Government

Environmental data service API

API AccessJSONCSV+2 more
United StatesMultiple EPA databases

EPA Ireland Water Data

Government

Irish Environmental Protection Agency - 300+ stations monitoring rivers, lakes, groundwater

River FlowsRainfallLake Levels+4 more
IrelandIreland nationwide - 300+ monitoring stations

EPA Safe Drinking Water Information System

Government

Public water system compliance data

Drinking Water QualityComplianceViolations+1 more
USA150,000 public water systems

EPA TMDL Database

Government

Total Maximum Daily Load resources and tools

TMDL DataImpaired WatersPollution Loads+2 more
United StatesNational TMDL information

EPA WASP Water Quality Model

Government

Water Quality Analysis Simulation Program

Water Quality ModelingTMDL DevelopmentPollution Analysis+2 more
GlobalWorldwide water quality modeling

EPA Water Quality Exchange (WQX)

Government

Universal water quality data format

Standardized DataMulti-AgencyQuality Assured
United States1500+ agencies contributing

EPA Water Quality Indicators

Government

Water pollution hotspot visualization system

Pollution HotspotsWater Quality IndicatorsVisualization+2 more
United StatesNational water quality indicators

EPA Water Quality Portal

Government

Comprehensive water quality data warehouse

Water Quality DataSTORET ReplacementMonitoring Data+2 more
United StatesNational water quality monitoring

EPA WATERS Geospatial Downloads

Government

US water geospatial datasets

ShapefilesCatchment DataStream Networks
United StatesNational water geospatial data

EPA WATERS Geospatial Downloads

Government

Water program GIS data downloads

ShapefilesGeodatabasesWeb Services+2 more
United StatesNational EPA water programs

EPA WATERS System

Government

Watershed assessment and environmental tracking

Watershed DataEnvironmental AssessmentWater Quality Standards+2 more
United StatesNHDPlus integrated system

EPANET

Software

Water distribution system hydraulic and water quality modeling software by EPA

Hydraulic ModelingWater QualityDistribution Networks+1 more
GlobalWater distribution systems worldwide

EPANET-MSX

Software

Multi-species extension for EPANET water quality modeling

Water QualityMulti-species TransportReaction Kinetics+1 more
GlobalWater distribution networks

ERA5-Land

Research Institute

ECMWF high-resolution land surface reanalysis data

ReanalysisLand SurfaceSoil Moisture+1 more
GlobalGlobal hourly data from 1950

ERA5-Land Reanalysis

International

ECMWF land surface reanalysis with hourly climate variables

Climate ReanalysisLand SurfaceHourly Data+2 more
GlobalGlobal 0.1° resolution
Registration RequiredAccess

ESA Global Surface Water Dataset

Space Agency

Copernicus water surface mapping

Raster DataWater OccurrenceChange Detection
Global1984-2021 global water surfaces

ESA WorldCover Land Cover

Space Agency

Global land cover map at 10m resolution using Sentinel-2 data

Land CoverSentinel-210m Resolution+2 more
GlobalGlobal 10m resolution

ESGF CMIP6 Data Portal

International

Earth System Grid Federation CMIP6 climate models

Climate ModelsCMIP6Global Projections+3 more
GlobalCMIP6 global climate model ensemble

Ethiopia Data Portal - Energy

Government

Comprehensive energy and water statistics for Ethiopia

Energy StatisticsWater AccessInfrastructure+1 more
EthiopiaNational statistics with visualizations

Ethiopia Ministry Water & Energy

Government

Official Ministry of Water and Energy portal

Water ResourcesEnergyHydroelectric+1 more
Ethiopia12 hydrological basins
LimitedAccess

Ethiopia Water Technology Institute

Research Institute

East African water research hub

Arid Zone WaterBlue Nile ResearchWater Technology
EthiopiaEthiopian highlands research

European Drought Observatory

Regional

Real-time drought monitoring and forecasting for Europe

Drought IndicesSoil MoisturePrecipitation Deficit+1 more
EuropeEuropean continent

European Environment Agency Waterbase

Government

Comprehensive water quality database with pH, nutrients, hazardous substances across European waters

pHNutrientsOrganic Matter+2 more
EuropeAll EU member states

European Flood Awareness System (EFAS)

Regional

Pan-European flood forecasting up to 15 days in advance with probabilistic warnings

Flood DataFlood ForecastingEarly Warning+3 more
Europe66 countries, 4M km² drainage area
Registration RequiredAccess

European Water Association

Regional

European water industry data and standards

Water IndustryEuropean StandardsWater Technology+2 more
EuropeEuropean water sector

European Water Information System

Regional

EU water data and reporting

Water QualityRiver BasinsFlood Data
EuropeEU member states

EUROSTAT Water Statistics

Regional

European statistical office water data

Water StatisticsWater AccountsWater Use+2 more
EuropeEU statistical water data

FAO AQUASTAT

UN Organization

Agricultural water statistics

Agricultural WaterIrrigationCountry Statistics
Global200+ countries since 1960

FAO Harmonized World Soil Database

UN Organization

Comprehensive global soil inventory with detailed soil properties

Soil DatabaseHydraulic PropertiesSoil Chemistry+2 more
GlobalGlobal 1km resolution

Farm Service Agency CLU

Government

Common Land Unit agricultural training data

Agricultural FieldsTraining DataFarm Boundaries+2 more
United StatesFarm-level agricultural data
Registration RequiredAccess

FEMA Effective Model Database

Government

Repository of effective hydraulic models used in flood studies

HEC-RAS ModelsEffective StudiesModel Files+2 more
United StatesNFIP hydraulic models

FEMA Flood Map Service Center

Government

Official source for flood maps and hydraulic models

FIS ReportsEffective HEC-RAS ModelsFIRM Maps+2 more
United StatesNFIP participating communities

FEMA National Flood Hazard Layer

Government

Effective flood hazard data and HEC-RAS models for NFIP

Flood Insurance StudiesEffective ModelsCross Sections+2 more
United StatesNational flood hazard mapping

FEniCS

Software

Finite element computing platform for solving partial differential equations

Finite ElementPDE SolverScientific Computing+1 more
GlobalScientific modeling applications

Fiji Hydrological Services

Government

Essential water level measurements and flood alerts for rivers, real-time data for disaster preparedness and water resource management

River Water LevelsFlood Risks MonitoringReal-time Hydrological Data
FijiFiji river systems

Fiji Meteorological Services

Government

Regional hub for weather forecasts, severe weather alerts, climate insights, and hydrological services including river level measurements and flood alerts

Weather DataClimate DataRiver Levels+2 more
FijiFiji and regional Pacific Island nations

Finland Water Research Center

Government

Nordic lake and forest hydrology

Lake EcosystemsForest HydrologyWater Technology
Finland188000 lakes monitored

FloPy

Software

Python package for creating and running MODFLOW models

MODFLOWPython InterfaceGroundwater Modeling+1 more
GlobalGroundwater modeling with Python

Folium

Software

Python library for creating interactive maps with Leaflet.js

Interactive MapsWeb MappingPython Library+1 more
GlobalWeb-based mapping

Forest Survey of India ISFR

Government

India State of Forest Report with watershed data

Forest CoverWatershed DataCarbon Stock+2 more
IndiaNational forest and watershed assessment

FreeFEM

Software

Finite element method solver for partial differential equations

Finite ElementPDE SolverMesh Generation+1 more
GlobalEngineering and physics applications

GDAL/OGR

Software

Geospatial Data Abstraction Library for reading and writing raster and vector data

Data ConversionGeospatial FormatsRaster Processing+1 more
GlobalGeospatial data formats

GEMStat Global Water Quality

UN Organization

Freshwater quality monitoring

Water QualityChemical ParametersBiological Indicators
GlobalGlobal coverage

GeoDa

Software

Spatial data analysis software for exploratory data analysis

Spatial StatisticsExploratory AnalysisAutocorrelation+1 more
GlobalSpatial data exploration

Geofabrik OSM Extracts

Research Institute

Regional OpenStreetMap data extracts

OSM DataRegional ExtractsWater Features
GlobalDaily updated regional extracts

GeoNode

Software

Geospatial content management system for water data

Content ManagementGeospatial DataWeb Platform+1 more
GlobalGeospatial data management

Geopandas

Software

Python library for geospatial data analysis and manipulation

Geospatial AnalysisPython LibraryVector Data+1 more
GlobalGeospatial data analysis

GeoServer

Software

Open source server for sharing geospatial data via web services

Web ServicesGeospatial DataWMS+1 more
GlobalGeospatial web services

German Federal Environment Agency

Government

Umweltbundesamt water data and Wasserrahmenrichtlinie

Water Framework DirectiveGerman WFDWater Quality+2 more
GermanyGerman federal water data

GEUS Denmark Water Resources

Government

Geological Survey of Denmark and Greenland - water resources mapping and monitoring

Groundwater MapsJupiter DatabaseHydrological Modeling+2 more
DenmarkDenmark nationwide (43000 km²)

Ghana CSIR Water Research Institute

Research Institute

West African water studies center under Council for Scientific and Industrial Research

Tropical Water SystemsVolta BasinWater Technology
GhanaWest African research network

GLDAS Land Data Assimilation

Space Agency

Global Land Data Assimilation System

Land Surface ModelsSoil MoistureEvapotranspiration+2 more
GlobalGlobal 0.25° resolution

Global Flood Database

Research Institute

NASA and University of Colorado comprehensive flood archive

Flood ExtentPopulation ImpactEconomic Loss+1 more
Global913 floods from 2000-2018

Global Groundwater Monitoring Network

UN Organization

International groundwater data sharing

Groundwater LevelsQuality ParametersMetadata
GlobalCollaborative global initiative

Global Human Settlement Layer

International

Global settlement and built-up area mapping

Urban MappingSettlement DataBuilt-up Areas+2 more
GlobalGlobal multi-resolution

Global Irrigated Area Mapping

UN Organization

University of Bonn/FAO global irrigation mapping system

Irrigation MapsAgricultural WaterLand Use+1 more
GlobalGlobal irrigated areas

Global Precipitation Measurement

Space Agency

Real-time precipitation data

PrecipitationRainfallWeather Data
GlobalGlobal satellite coverage

Global Runoff Data Centre (GRDC)

Research Institute

Global river discharge data center with 8000+ stations worldwide, established at German Federal Institute of Hydrology

River DischargeGlobal Runoff DataHydrological Measurements
GermanyGlobal (operated from Germany)

Global SWAT+ Databases

Research Institute

High-resolution global databases for SWAT+ applications

Global Soil DataEvapotranspirationHistorical Weather+2 more
GlobalGlobal SWAT+ modeling support

Global Urban Footprint

Academic

Global settlement layer from radar data

Urban FootprintSAR DataSettlement Mapping+1 more
GlobalGlobal 12m resolution
Registration RequiredAccess

Google Earth Engine

Software

Cloud-based platform for planetary-scale water monitoring

Cloud ComputingSatellite DataTime Series+1 more
GlobalGlobal satellite datasets

Google Earth Engine CMIP6

Company

CMIP6 datasets accessible through Earth Engine

Cloud ComputingJavaScript APIPython API+2 more
GlobalGlobal cloud-based analysis
API Key RequiredAccess

Google Earth Engine GSW

Company

JRC Global Surface Water on GEE

Cloud ComputingRaster AnalysisTime Series
GlobalEarth Engine platform access
API Key RequiredAccess

Google Earth Engine Water

Company

Cloud platform for planetary-scale water analysis

Cloud ComputingSatellite AnalysisTime Series+2 more
GlobalPetabyte-scale datasets
API Key RequiredAccess

GPM IMERG Precipitation

Space Agency

Global Precipitation Measurement Integrated Multi-satellitE Retrievals

PrecipitationSatellite DataReal-time+2 more
GlobalGlobal 0.1° resolution

Grafana

Software

Analytics and monitoring platform with rich visualizations

MonitoringDashboardsAnalytics+1 more
GlobalMonitoring and observability

GRASS GIS

Software

Geographic Resources Analysis Support System for geospatial analysis

GISRaster AnalysisVector Analysis+1 more
GlobalGlobal geospatial data analysis

GRIB Tools

Software

Tools for working with GRIB meteorological data format

Meteorological DataGRIB FormatData Processing+1 more
GlobalMeteorological data processing

Groundwater Atlas Digital Maps

Government

USGS groundwater atlas and aquifer maps

Aquifer MapsHydrogeologic UnitsRegional Hydrology+2 more
United StatesRegional groundwater studies

GSFLOW

Software

Coupled groundwater and surface-water flow model

Integrated ModelingSurface-GroundwaterWatershed Hydrology+1 more
GlobalIntegrated hydrologic systems

GUARDIAN River Discharge Dataset

Research Institute

Sub-daily discharge data extension

River DischargeSub-daily DataSatellite Integration+2 more
IndiaExtended discharge network

Gujarat Water Resources Database

Government

Gujarat State Water Board comprehensive data

Groundwater LevelsDam StorageCanal Flow+2 more
India26 districts water management
Registration RequiredAccess

H2O.ai

Software

Open source machine learning platform for water analytics

Machine LearningAutoMLDeep Learning+1 more
GlobalEnterprise machine learning

Haryana Water Resources Portal

Government

Haryana irrigation and water resources department

Groundwater LevelsCanal FlowReservoir Data+2 more
India22 districts water management
Registration RequiredAccess

HBV

Software

Conceptual hydrological model for rainfall-runoff simulation

Hydrological ModelingRainfall-RunoffSnow Modeling+1 more
GlobalCatchments worldwide

HEC-HMS

Software

Hydrologic modeling system by US Army Corps of Engineers

Watershed ModelingRainfall-RunoffFlood Forecasting+1 more
GlobalWatersheds worldwide

HEC-RAS

Software

US Army Corps river analysis system for hydraulic modeling

River HydraulicsFlood ModelingBridge Analysis+1 more
GlobalRivers and channels worldwide

HEC-ResSim

Software

Reservoir system simulation software by US Army Corps

Reservoir OperationsWater SupplyFlood Control+1 more
GlobalReservoir systems worldwide

HIS Central

Software

Hydrologic Information System data catalog and registry

Data CatalogMetadataData Discovery+1 more
GlobalHydrologic data discovery

Hispagua Spain Hydrography

Government

CEDEX hydrographic data portal - gauging stations and river flow monitoring

Gauging StationsRiver FlowsRiver Basins+2 more
SpainSpain nationwide hydrographic network

Home Assistant

Software

Home automation platform with water monitoring capabilities

Home AutomationIoT IntegrationWater Monitoring+1 more
GlobalHome water monitoring

Hrvatske Vode Croatia

Government

Croatian Waters - official water management authority with hydrological monitoring and forecasting

Hydrological DataWater LevelsFlood Forecasting+2 more
CroatiaCroatia nationwide water management

HSPF

Software

Hydrological Simulation Program - Fortran for watershed modeling

Watershed SimulationHydrologyWater Quality+1 more
GlobalComprehensive watershed modeling

Hub'Eau Real-time Water Data

Government

Near real-time access to all water-related data in France through centralized API platform

Real-time Water DataHydrological DataWater Quality Monitoring+1 more
FranceFrance nationwide

Hungary Water Research Institute

Research Institute

Danube basin hydrology research

Danube ResearchTransboundary WatersWater Engineering
HungaryCentral European water network

Hydro Network Linked Data API

Government

RESTful National Hydrography API

API AccessLinked DataRESTful API+2 more
United StatesNational Hydrography dataset

HydroDesktop

Software

CUAHSI hydrologic information system desktop application

Hydrologic DataData DiscoveryTime Series+1 more
GlobalHydrologic data management

HydroFunctions

Software

Python package for accessing and analyzing hydrological data

Hydrological DataPython PackageUSGS Data+1 more
United StatesUS hydrological data analysis

HydroGeoSphere

Software

Integrated hydrological modeling platform

Integrated HydrologySurface-SubsurfaceFinite Element+1 more
GlobalResearch hydrological modeling
ResearchAccess

Hydrological Forecasting Time Series

Research Institute

LSTM-based water quality prediction

Time SeriesMachine LearningLSTM Networks+2 more
GlobalMultivariate prediction models
API Key RequiredAccess

Hydrological Observatory of Athens

Research Institute

NTUA operated hydrological monitoring network for Greece since 2005

Hydrological MonitoringWater ResourcesClimate Data+1 more
GreeceGreek hydrological network

HydroShare

Software

Collaborative environment for water data and model sharing

Data SharingModel SharingCollaboration+1 more
GlobalWater research collaboration

HydroShare CUAHSI

Research Institute

Hydrologic data sharing

Hydrologic DataModelsTime Series
GlobalResearch community

HydroSHEDS Global Water Data

Research Institute

SRTM-based global hydrography

ShapefilesRiver NetworksWatershed Boundaries+2 more
GlobalHydroSHEDS v2 releasing 2025

hydrostats

Software

R package for hydrological statistics and analysis

Hydrological StatisticsR PackageFlow Analysis+1 more
GlobalHydrological data analysis

HypeWeb Global Water Predictions

Government

Scientific estimates of past, present and future water resources worldwide by SMHI

Global HydrologyWater Resource PredictionsClimate Scenarios+1 more
GlobalGlobal water resource modeling

HYSETS North America Database

Research Institute

Comprehensive hydrometeorological modeling database

Watershed ModelingHydrometeorological DataStreamflow+2 more
North America14,425 watersheds 1950-2018

IDEAM Geoglows Hydrology Portal

Government

Specialized hydrology applications with streamflow forecasting and hydrologic analysis tools

Streamflow DataHydrologic ForecastingObserved vs Simulated Data Analysis
ColombiaColombia river basins

IDEAM Water Resources Information System (SIRH)

Government

Integrated water resources information system with hydrometeorological monitoring networks

Water Resources DataHydrologyMeteorology+2 more
ColombiaNational Colombia territory

IGRAC Groundwater Portal

Research Institute

Global groundwater information

GroundwaterAquifer MapsWell Data
GlobalGlobal groundwater data

Ilmateenistus Estonia Water

Government

Estonian Weather Service - real-time hydrological data and graphs

Real-time HydrologyWater Monitoring GraphsAutomated Stations+1 more
EstoniaEstonia real-time hydrological network

IMD Gridded Rainfall NetCDF

Government

0.25° daily gridded rainfall datasets

Gridded DataNetCDFDaily Rainfall+2 more
India1901-2010 daily rainfall grids

INCOIS Ocean Information Services

Government

Indian ocean and coastal information services

Ocean DataCoastal InformationTsunami Warnings+2 more
IndiaIndian Ocean and coastal areas

India Flood Inventory Database

Research Institute

Multi-source flood research database

Flood DataHistorical RecordsMulti-source+2 more
IndiaNational flood inventory
Registration RequiredAccess

India Meteorological Department Rainfall

Government

IMD rainfall data and statistics

Rainfall DataWeather StatisticsSeasonal Data+2 more
IndiaAll India rainfall monitoring

India Open Government Data Water

Government

OGD platform water datasets

Government DataRainfall StatisticsOpen Data+2 more
IndiaMultiple ministries data

India-WRIS Portal

Government

Water Resources Information System

Hydrological DataRiver FlowWater Levels+2 more
IndiaIntegrated water data platform

Indian Precipitation Ensemble Dataset

Research Institute

IPED 0.1° ensemble precipitation

Ensemble Data0.1 ResolutionPrecipitation+2 more
India1991-2020 daily ensemble

Indonesia Water Portal

Portal

Gateway to Indonesia water sector information

Water NewsPolicyProjects+1 more
IndonesiaNational

Indonesia WRDC

Government

Water Resources Data Center - centralized water data from Ministry PUPR

Water ResourcesInfrastructureRiver Basin Data
IndonesiaAll river basins

Indus River System Authority

Government

Indus basin water management

Water ApportionmentRiver FlowsReservoir Data+1 more
PakistanIndus River system
LimitedAccess

InfluxDB

Software

Time series database for IoT and monitoring applications

Time Series DatabaseIoT DataMonitoring+1 more
GlobalTime series data applications

INSPIRE Water Directive EU

Regional

European water data sharing infrastructure

Water Framework DirectiveMetadata StandardsSpatial Data+1 more
EuropeEU member states

Institute of Water Modelling

Research

Water resources research

Hydrodynamic ModelingCoastal StudiesRiver Engineering+1 more
BangladeshDelta and coastal regions
ResearchAccess

ISIMIP Climate Impact Data

Research Institute

Inter-Sectoral Impact Model Intercomparison Project

Climate ImpactsBias CorrectedSectoral Impacts+2 more
GlobalGlobal climate impact projections
Registration RequiredAccess

ISPRA Environmental Indicators

Government

Environmental indicators database including water resources

Water IndicatorsEnvironmental MonitoringStatistics
Italy300+ environmental indicators

ISPRA Inland Waters Database

Government

Historical hydrological data and monitoring information

HydrologyWater QualityHistorical Data+1 more
ItalyNational inland water monitoring

Italy ISPRA Environmental Data

Government

National Institute for Environmental Protection and Research

Environmental DataWater QualityHydrology+1 more
ItalyNational environmental monitoring

IWA Water Reuse SCADA Database

Research Institute

Smart IoT-based water treatment SCADA processes

Water ReuseIoT IntegrationSCADA Processes+2 more
GlobalWater reuse research data
API Key RequiredAccess

Japan e-Stat Water Statistics

Government

Official government statistics portal including water resource data

Water StatisticsInfrastructureUsage Data+1 more
JapanNationwide

Japan Meteorological Agency Flood Warnings

Government

Real-time risk map and river flood forecasting system with 5-level warning scale

Flood DataFlood WarningsReal-time Data+3 more
JapanNational river systems and urban areas

Japan Oceanographic Data Center

Government

Marine and coastal water quality data

Ocean DataWater QualityMarine Environment
JapanJapanese waters

Japan Water Agency Real-time Data

Government

Real-time water source information including water levels, rainfall, dam operations

Water LevelsRainfallDam Data+1 more
Japan7 major river systems

Jordan Water Research Center

Research Institute

Desert water security research

Desert HydrologyWater ScarcityDesalination Research
JordanMENA region water studies

Journal of Hydrology Data Repository

Research Institute

Hydrology research datasets archive

Hydrological ModelingRemote SensingField Studies
GlobalLeading hydrology research
API Key RequiredAccess

Journal of Hydrology Database

Research Institute

Elsevier's premier water science journal

Hydrology ResearchModelingField Studies
Global25000+ research articles
API Key RequiredAccess

Jupyter Notebooks

Software

Interactive computing environment for data science and analysis

Interactive ComputingData ScienceNotebooks+1 more
GlobalData analysis and research

K-water South Korea

Government

Korea Water Resources Corporation - K-HIT real-time hydrological information and forecasting

Real-time HydrologyPrecipitation ForecastsFlood Analysis+2 more
South KoreaSouth Korea nationwide water resources

Karnataka KWMRIS Portal

Government

Karnataka Water Management Resource Information System

Groundwater MonitoringBorewell DataWater Table+2 more
India30 districts water resources

Kenya Water Resources Authority

Government

Water permits and monitoring

Water PermitsSurface WaterClimate Data
Kenya118 real-time stations

Keras

Software

High-level neural networks API for water prediction models

Deep LearningNeural NetworksHigh-level API+1 more
GlobalDeep learning applications

Keskkonnaagentuur Estonia

Government

Estonian Environment Agency - 100+ permanent hydrological monitoring stations

Water LevelsWater TemperaturePrecipitation+5 more
EstoniaEstonia - 100+ monitoring stations

Korea Water Resources Research

Government

Advanced water technology institute

Smart Water SystemsWater TechnologyRiver Management
South KoreaNational water corporation data

LAMPS Crop Rotation Service

Research Institute

Land-use and Agricultural Management Practice web-Service

Crop RotationsManagement PracticesSpatial Analysis+2 more
United StatesCrop rotation modeling

Landlab

Software

Earth surface dynamics modeling toolkit

Earth SurfaceLandscape EvolutionProcess Modeling+1 more
GlobalEarth surface process modeling

Landsat-Sentinel Water Indices

Space Agency

Global multi-sensor surface water mapping

Water IndicesSurface Water MappingMulti-sensor Data+2 more
GlobalGlobal 30m resolution

Laos Ministry of Natural Resources and Environment (MONRE)

Government

National environmental and water resources monitoring including Department of Water Resources with hydro-meteorological monitoring in Mekong basin

Precipitation Data (6-minute intervals)Daily PrecipitationWater Quality+2 more
LaosLaos nationwide including Mekong river basin monitoring

Leaflet

Software

JavaScript library for mobile-friendly interactive maps

Web MappingJavaScriptMobile Maps+1 more
GlobalWeb mapping interfaces

Lithologic Database Portal

Government

Geological and lithologic data for groundwater modeling

Lithologic LogsGeological MapsStratigraphic Data+2 more
United StatesNational geological database

LUBW Water Quality Monitoring

Government

Baden-Württemberg State Institute using Sentinel 2/3 satellite data for water quality monitoring of 260+ water bodies

Satellite Water QualityLake Water QualityWater Body Assessments
GermanyBaden-Württemberg state (260 water bodies)

Maharashtra GSDA Portal

Government

Groundwater Survey and Development Agency

Groundwater AssessmentWell DataAquifer Studies+2 more
India36 districts groundwater data

Malaysia Department of Irrigation and Drainage (JPS) Main Portal

Government

National department for integrated water resources planning, development and management with Hydrologic Information System (HIS) for online data

Rainfall DataWater LevelsEvaporation+4 more
MalaysiaMalaysia nationwide

Malaysia Integrated Flood Forecasting and River Monitoring (IFFRM)

Government

Flood forecasting model integrated with monitoring on water resources including water quality, drought and debris flow

Flood ForecastingRiver MonitoringWater Quality Monitoring+2 more
MalaysiaMalaysia river basins with focus on Klang River Basin

Malaysia JPS Portal WPKL (Kuala Lumpur)

Government

Water resources portal for Kuala Lumpur region with localized water management data

Urban Water ManagementMetropolitan Drainage SystemsFlood Management+1 more
MalaysiaKuala Lumpur metropolitan water systems

Malaysia JPS Selangor State Portal

Government

Selangor State Department of Irrigation and Drainage official website with regional water management data

State-level Water ManagementIrrigation SystemsDrainage Data+1 more
MalaysiaSelangor state water systems

Maldives Ministry of Environment Climate Change Technology

Government

National climate resilience and water security with Early Warning for All (EW4All) systems, integrated water resources management, and sea level monitoring

Sea Level DataClimate ProjectionsWater Desalination Data+4 more
MaldivesMaldives nationwide (49 islands across 13 atolls)

Manning's Roughness Database

Government

Comprehensive roughness coefficient reference for open channels

Manning's n ValuesChannel RoughnessVegetation Coefficients+2 more
GlobalEngineering reference standards

MapServer

Software

Open source platform for publishing spatial data to the web

Web MappingSpatial Data PublishingWMS+1 more
GlobalWeb mapping applications

Matplotlib

Software

Plotting library for Python programming language

Data VisualizationPlottingCharts+1 more
GlobalPython data visualization

Mayavi

Software

3D scientific data visualization and plotting in Python

3D VisualizationScientific PlottingVolume Rendering+1 more
Global3D scientific visualization

MDPI Water Open Access

Research Institute

Multidisciplinary open access water journal

Open Access ResearchWater TechnologySustainability
Global5000+ open access articles

Mekong River Commission

Regional

Mekong basin information management system

River FlowWater QualityFisheries+1 more
AsiaLower Mekong Basin countries

Mekong River Commission Data

International

Transboundary water data for Mekong including Vietnam sections

River FlowWater QualitySediment+1 more
VietnamMekong Basin

MERRA-2

Space Agency

NASA atmospheric reanalysis with water cycle components

Atmospheric ReanalysisWater CycleClimate Data+1 more
GlobalGlobal data from 1980

MESH

Software

Modélisation environmentale communautaire for hydrological modeling

Distributed HydrologyLand SurfaceRouting+1 more
GlobalCold region hydrology

MEWA Open Data Portal

Government

Open data portal for water, environment and agriculture statistics

Open DataStatisticsReports+1 more
Saudi ArabiaTransparent government data

Mexico SINA

Government

National water information system

Water ResourcesDam MonitoringInfrastructure
Mexico210 dams nationwide

Ministry of Agriculture Statistics

Government

Agricultural statistics and irrigation data

Agricultural StatisticsIrrigation DataCrop Statistics+2 more
IndiaNational agricultural and irrigation statistics

MITECO Spain Water Statistics

Government

Spanish Ministry for Ecological Transition - river basin and water authority data

Water StatisticsRiver Basin DataWater Authority Reports+2 more
SpainSpain intercommunity river basins

MLIT Japan Water Information

Government

Ministry of Land, Infrastructure, Transport and Tourism - national river discharge and dam operation data

River DischargeDam OperationsFlood Monitoring+2 more
JapanJapan nationwide river systems

MODFLOW

Software

USGS three-dimensional finite-difference groundwater flow model

Groundwater ModelingFlow SimulationHydrogeology+1 more
GlobalGroundwater systems worldwide

MODIS Global Evapotranspiration

Space Agency

NASA satellite-based evapotranspiration estimates

EvapotranspirationSatellite DataLand Surface+1 more
GlobalGlobal land surface

MODIS Water Products NASA

Space Agency

Moderate Resolution Imaging Spectroradiometer water-related datasets

Satellite ImagerySurface WaterLand Surface Temperature+2 more
GlobalDaily global coverage

MongoDB

Software

Document database for geospatial and water data applications

Document DatabaseGeospatial DataNoSQL+1 more
GlobalModern data applications

MONRE Environmental Data Portal

Government

National natural resources and environmental monitoring database with shared platforms for water resources data analysis, processing, and synthesis

Water Resources MonitoringEnvironmental DataNatural Resources Databases+3 more
VietnamNational Vietnam (provinces, ministries, branches)
LimitedAccess

MT3DMS

Software

Modular three-dimensional multispecies transport model

Contaminant TransportGroundwaterMultispecies+1 more
GlobalContaminated groundwater sites

Murray-Darling Basin Authority

Government

Australia's largest river system comprehensive data portal

River HealthWater AllocationEnvironmental Flows+1 more
AustraliaMurray-Darling Basin

Myanmar Department of Meteorology and Hydrology (DMH)

Government

National meteorological and hydrological services with water level forecasting, agricultural meteorology, and monsoon monitoring for agricultural production promotion

Daily/10-day/Monthly Water Level ForecastsFlood BulletinsAGRO-MET Bulletins+3 more
MyanmarMyanmar nationwide river systems and agricultural regions

MyWater Portal

Government

Comprehensive integrated digital service for national water resources information management with hydrological data including rainfall, water levels, evaporation, sedimentation, river flow rates, and water quality

Water ResourcesRiver BasinDams+7 more
MalaysiaNational Malaysia

Nagios

Software

System and network monitoring for infrastructure management

System MonitoringNetwork MonitoringAlerting+1 more
GlobalIT infrastructure monitoring

NASA Earthdata GIS Services

Space Agency

Cloud-native geospatial water data

Raster ServicesFeature ServicesMulti-dimensional Data
Global200+ raster and feature services

NASA Earthdata Water Quality

Space Agency

Satellite-based water quality monitoring

Satellite Water QualityOcean ColorSurface Temperature+2 more
GlobalGlobal satellite coverage

NASA Giovanni

Software

Satellite data analysis and visualization for water applications

Satellite DataClimate DataVisualization+1 more
GlobalGlobal satellite observations

NASA GRACE

Space Agency

Satellite groundwater monitoring

Groundwater StorageWater CycleDrought Monitoring
GlobalGlobal satellite coverage

NASA SRTM Water Body Shapefiles

Space Agency

Shuttle radar water body data

ShapefilesRaster FilesWater Bodies
Global~30m resolution water bodies

National Groundwater Monitoring Network

Government

Comprehensive groundwater data portal for MODFLOW modeling

Water LevelsWater QualityWell Construction+2 more
United StatesMulti-agency groundwater network

National Long-term Water Quality Monitoring Data

Government

Long-term freshwater quality data from federal and federal-provincial sampling sites

Long-term Water Quality TrendsMonitoring DataEcosystem Assessments
CanadaCanada's aquatic ecosystems

National Water Data Portal India

Government

IMD daily rainfall datasets

Daily RainfallAdministrative DataDeviation Analysis+2 more
IndiaNational rainfall monitoring

National Water Mission Database

Government

Water conservation and management data

Water ConservationManagement DataPolicy Data+2 more
IndiaNational water mission data

National Water-Well Database

Government

Standardized water-well records from state agencies

Well LogsLithologic DataWell Construction+2 more
United StatesMulti-state well database

Natural Earth Water Vectors

Research Institute

Multi-scale water feature vectors

ShapefilesVector DataCoastlines+2 more
GlobalMultiple detail levels

Natural Resources Wales

Government

Wales water resources data

Water ResourcesFlood RiskQuality Monitoring+1 more
UKWales

Nature Scientific Data Water Collection

Research Institute

Peer-reviewed data publications

Data DescriptorsMethodologyReproducible Research
GlobalScientific data publishing
Registration RequiredAccess

Nature Water Research Archive

Research Institute

Premier water science journal datasets

Peer-reviewed ResearchHydrologyGroundwater Studies
GlobalLatest water research publications
Registration RequiredAccess

NCAR CAMELS Hydrometeorological Dataset

Research

Large-sample basin-scale hydrometeorological forcing data

StreamflowMeteorologicalBasin Characteristics+1 more
USA671 basins in USGS HCDN-2009

NCAR Research Data Archive

Research Institute

Comprehensive atmospheric and oceanographic datasets

Reanalysis DataClimate ModelsAtmospheric Data+2 more
GlobalGlobal atmospheric and ocean data

NCEP-NCAR Reanalysis

Government

Climate reanalysis for water balance studies

Climate ReanalysisPrecipitationTemperature+2 more
GlobalGlobal 2.5° resolution

Nepal Department of Hydrology and Meteorology

Government

National hydrometeorological services with weather and water monitoring across Nepal

Weather MonitoringHydrology MonitoringWeather Warnings+6 more
NepalNepal nationwide with stations across all regions

Nepal Hydrology Portal

Government

Dedicated hydrology data portal for water resources monitoring

River Water LevelsDischarge DataHydrological Forecasts+1 more
NepalNepal river basins and hydrological stations

Nepal River Watch Data Management System

Government

Real-time river monitoring and data management system

Real-time River DataWater LevelsDischarge Monitoring
NepalNepal river monitoring stations

NetCDF

Software

Network Common Data Form for array-oriented scientific data

Data FormatScientific DataMultidimensional Arrays+1 more
GlobalScientific data storage

New Zealand Water Research Center

Research Institute

Island hydrology and water quality

Island HydrologyWater QualityClimate Change Impact
New ZealandNational freshwater research

NEX-GDDP-CMIP6 NASA Downscaled

Space Agency

NASA Earth Exchange Global Daily Downscaled Projections

Downscaled ClimateDaily DataBias Corrected+3 more
GlobalGlobal 25km downscaled projections

NHDPlus High Resolution

Government

National hydrography framework with stream networks and catchments

Stream NetworksFlowlinesCatchments+2 more
United States27 million flowline features

Nigeria NIHSA

Government

Nigeria Hydrological Services Agency - flood outlook and monitoring

Flood DataHydrologyGroundwater+1 more
Nigeria43 monitoring stations
LimitedAccess

Nigeria Water Resources Portal

Government

Federal Ministry of Water Resources official portal

PolicyProjectsWater Resources Management
NigeriaNational

Nile Basin DSS

Regional

Nile Basin Decision Support System for water resources planning

River BasinWater ResourcesDecision Support+1 more
Africa11 Nile Basin countries
LimitedAccess

NIMH Bulgaria Hydrology

Government

National Institute of Meteorology and Hydrology - Bulgarian hydrological monitoring and forecasting

River LevelsHydrological ForecastingPrecipitation+2 more
BulgariaBulgaria nationwide hydrology

Nine Springs WWTP Dataset

Research Institute

Historical wastewater treatment data 1996-2019

Wastewater TreatmentHistorical DataPlant Operations+2 more
United States1M+ treatment records

NIWA Hydro Web Portal

Government

River flow and water quality monitoring data from NIWA's Benchmark river monitoring network with provisional and quality checked records graded following NEMS guidelines

River FlowWater Quality MonitoringProvisional Data+2 more
New ZealandNew Zealand benchmark river monitoring network

NIWA Water Quality Information System (WQIS)

Government

Free national data service with monthly water quality data since 1989 from 77 river monitoring sites including dissolved oxygen, temperature, clarity, turbidity, pH, nutrients, bacteria

Dissolved OxygenTemperatureClarity+4 more
New Zealand77 river monitoring sites across New Zealand

NOAA Atlas 14 Precipitation Frequency

Government

IDF curves and precipitation frequency estimates for stormwater design

IDF CurvesPrecipitation FrequencyStormwater Design+2 more
United StatesContinental US

NOAA Digital Coast Hydrography

Government

Coastal water feature downloads

ShapefilesCoastal DataNational Hydrography+2 more
United StatesNOAA coastal hydrography

NOAA Digital Coast Water Quality

Government

National coastal water quality monitoring

Coastal Water QualityEstuarine DataMarine Ecosystems+2 more
United StatesUS coastal waters

NOAA National Water Model

Government

Hydrologic forecasting system

Streamflow ForecastsSoil MoistureSnow+1 more
USA2.7 million river reaches

NOAA National Water Prediction Service

Government

Water forecasting and flood prediction

Streamflow ForecastsFlood WarningsWater Temperature+1 more
USANational water prediction network

NOAA Tides and Currents

Government

Coastal water levels and tidal data for HEC-RAS boundary conditions

Tidal DataWater LevelsBoundary Conditions+2 more
United States3,000+ water level stations

NOAA Tools

Software

National Oceanic and Atmospheric Administration data tools

Atmospheric DataOcean DataClimate Services+1 more
United StatesUS atmospheric and oceanic data

NOAA World Ocean Database 2025

Government

World's largest ocean profile data collection

Ocean DataMarine MonitoringWater Temperature+2 more
Global18.6M oceanographic casts

Node-RED

Software

Flow-based programming tool for IoT and automation

IoT ProgrammingFlow-basedAutomation+1 more
GlobalIoT and automation projects

NRCS SCAN - Soil Climate Analysis Network

Government

USDA Natural Resources Conservation Service network monitoring soil moisture, precipitation, temperature, and other climate data

Soil MoisturePrecipitationTemperature+2 more
United StatesUnited States - 200+ stations nationwide

NRCS SNOTEL Network

Government

Snow telemetry and soil climate monitoring

SnowpackSoil TemperaturePrecipitation+1 more
USA800+ mountain sites in western US

NRSC Bhuvan Bhujal Portal

Space Agency

ISRO groundwater prospects information system

Groundwater ProspectsGeological Mapping1:50,000 Scale+2 more
India20 states groundwater mapping

NumPy

Software

Fundamental package for scientific computing with Python

Scientific ComputingArray ProcessingLinear Algebra+1 more
GlobalScientific Python applications

Nutrient Monitoring Networks

Research Institute

Continuous nutrient sensor monitoring systems

Nutrient SensorsContinuous MonitoringNitrate+3 more
GlobalNutrient monitoring technologies

NVE Norwegian Hydrology

Government

Norwegian Water Resources and Energy Directorate - HYDRA II hydrological database with 120+ monitoring stations

Water LevelsDischargeWater Temperature+6 more
NorwayNorway nationwide hydrology network

NZ River Maps

Government

National-scale predictions of metrics describing hydrology, ecology, water quality and landscapes mapped onto National River Network (RECv2.4)

Hydrological MetricsEcological MetricsEnvironmental Metrics+1 more
New ZealandAll New Zealand rivers and streams

Observable

Software

Web-based platform for collaborative data visualization

Data VisualizationCollaborativeWeb-based+1 more
GlobalData exploration and visualization

ODM Tools

Software

Observations Data Model tools for water data management

Data ManagementObservations DataQuality Control+1 more
GlobalObservational water data

OECD Water Database

International

Water economics and efficiency

Water UsePricingGovernance
Global38 OECD countries

OGC WaterML Standards

Research Institute

Open geospatial consortium water data standards

Data StandardsXML SchemaInteroperability+2 more
GlobalInternational standards

OpenFOAM

Software

Open source computational fluid dynamics software for complex flow simulations

CFDFlow SimulationTurbulence+1 more
GlobalAll fluid dynamics applications

OpenHAB

Software

Open home automation bus for smart water systems

Home AutomationIoT PlatformDevice Integration+1 more
GlobalSmart home and building automation

OpenLayers

Software

JavaScript library for displaying map data in web browsers

Web MappingJavaScriptVector Data+1 more
GlobalAdvanced web mapping

OpenMUC

Software

Multi utility communication framework for smart water systems

Communication FrameworkUtility SystemsProtocol Support+1 more
GlobalUtility communication systems

OpenTopography LiDAR Portal

Academic

High-resolution elevation data and LiDAR datasets for topographic analysis

LiDARDEMElevation+3 more
GlobalGlobal with high-resolution coverage in US

OpenWater

Software

Open source water utility software platform

Utility ManagementOpen SourceWater Operations+1 more
GlobalWater utility operations

OSM Water Layer Global

Research Institute

OpenStreetMap water features

Vector DataWater FeaturesGlobal Coverage
GlobalGlobal OSM water extraction

OSM Water Polygons

Research Institute

Coastline-derived water polygons

ShapefilesWater PolygonsCoastlines
GlobalOceans and seas polygons

PAGASA Climate Data

Government

Philippine weather and climate data including hydro-meteorological information

Climate DataRainfallWeather+1 more
PhilippinesNationwide stations
Registration RequiredAccess

PAGASA Hydromet

Government

Hydrological and meteorological services

StreamflowWater LevelFlood Warnings
PhilippinesMajor river basins

Pakistan Council of Research in Water Resources

Research

Water research and development

Groundwater StudiesWater QualityDesalination+1 more
PakistanNational water research
ResearchAccess

Pakistan Meteorological Department

Government

Weather and water-related data

RainfallMonsoon DataRiver Discharge+1 more
PakistanNational meteorological network

Pakistan WAPDA Hydro-Reservoir Portal

Government

Water and Power Development Authority portal for hydro-reservoir data including Tarbela and Mangla dams

Reservoir LevelsDam OperationsHydroelectric Generation+1 more
PakistanPakistan's major dams and reservoirs

Pakistan WAPDA River Flow Data

Government

River flow monitoring data for Pakistan's river systems including Indus River (175 billion m3 annual supply)

River Flow DataHydrological DataStream Gauging+1 more
PakistanPakistan river systems

Pakistan Water and Power Development Authority

Government

National water resources data

HydropowerIrrigationFlood Control+1 more
PakistanMajor water infrastructure
LimitedAccess

Palabos

Software

Lattice Boltzmann method library for fluid flow simulation

Lattice BoltzmannFluid SimulationParallel Computing+1 more
GlobalAdvanced fluid dynamics modeling

Pandas

Software

Data manipulation and analysis library for Python

Data AnalysisData StructuresTime Series+1 more
GlobalData analysis projects

ParaView

Software

Open-source scientific data analysis and visualization application

Scientific Visualization3D RenderingData Analysis+1 more
GlobalScientific data visualization

PEST

Software

Parameter estimation software for groundwater models

Parameter EstimationModel CalibrationUncertainty Analysis+1 more
GlobalEnvironmental modeling applications

Philippines NWRB

Government

National Water Resources Board - water permits and regulations

Water PermitsRegulationsWater Rights+1 more
PhilippinesNational

Plotly

Software

Interactive plotting library for Python, R, and JavaScript

Interactive VisualizationWeb GraphicsDashboards+1 more
GlobalInteractive data visualization

PNG National Weather Service

Government

National meteorological services including 31-day rainfall forecasts, monthly rainfall summaries, and climate data

Daily Average RainfallRainfall AnomaliesWinds+2 more
Papua New GuineaPapua New Guinea nationwide

Poland Institute of Meteorology

Government

Central European water monitoring

River MonitoringFlood ForecastingWater Balance
PolandNational hydrological network

Pollutant Load Estimation Tools

Government

Tools and methods for calculating pollutant loads

Load EstimationTechnical MethodsPollutant Calculations+2 more
United StatesLoad estimation methodologies

Portfolio Manager

Software

Energy and water tracking tool by EPA

BenchmarkingEnergy TrackingWater Efficiency+1 more
United StatesUS commercial buildings

PostGIS

Software

Spatial database extension for PostgreSQL

Spatial DatabaseGeographic DataSQL+1 more
GlobalSpatial data management

PostgreSQL

Software

Open source relational database management system

DatabaseSQLData Storage+1 more
GlobalEnterprise data management

PRISM Climate Group

Research Institute

High-resolution spatial climate data for the United States

Climate NormalsMonthly DataPrecipitation+2 more
United StatesUSDA official climatological data

PRMS

Software

Precipitation-Runoff Modeling System by USGS

Precipitation-RunoffWatershed ModelingHydrologic Simulation+1 more
GlobalWatershed hydrology modeling

Prometheus

Software

Monitoring and alerting toolkit for time series data

Time Series MonitoringMetrics CollectionAlerting+1 more
GlobalModern monitoring systems

Punjab Water Resources Data

Government

Punjab irrigation and water resources

Tube Well DataCanal SystemsGroundwater Depletion+2 more
India22 districts intensive agriculture

PyClimate

Software

Python package for climate data analysis

Climate DataPython PackageStatistical Analysis+1 more
GlobalClimate data analysis

PyHSPF

Software

Python interface for HSPF hydrological simulation

HSPF InterfacePython PackageWatershed Modeling+1 more
GlobalHSPF model automation

PySheds

Software

Python package for watershed delineation and analysis

Watershed DelineationFlow DirectionStream Networks+1 more
GlobalWatershed analysis with Python

Python Water Libraries

Software

Comprehensive Python ecosystem for water data analysis and modeling

Data AnalysisMachine LearningVisualization+1 more
GlobalAll water applications

PyTorch

Software

Deep learning framework for research and production

Deep LearningNeural NetworksResearch+1 more
GlobalDeep learning research

QGIS

Software

Open source geographic information system with extensive water analysis plugins

GISSpatial AnalysisMapping+1 more
GlobalGlobal geospatial data

QUAL2K

Software

Stream water quality modeling software by EPA

Stream Water QualityRiver ModelingPollutant Transport+1 more
GlobalStream and river systems

QUAL2K Stream Water Quality Model

Government

River and stream water quality modeling system

Stream ModelingRiver Water QualityTMDL Studies+2 more
GlobalRiver and stream applications

R for Water

Software

Statistical computing environment with specialized water analysis packages

Statistical AnalysisData ScienceHydrology Packages+1 more
GlobalWater data analysis worldwide

Rajasthan Water Resources Database

Government

Desert state comprehensive water data

Desert GroundwaterCanal SystemsTank Data+2 more
India33 districts arid zone management

Rasterio

Software

Python library for reading and writing raster datasets

Raster DataPython LibraryGeospatial I/O+1 more
GlobalRaster data processing

REEF3D

Software

Open-source CFD software for coastal and marine applications

Coastal CFDMarine EngineeringWave Modeling+1 more
GlobalCoastal and offshore engineering

Rhine Commission

Regional

International Commission for the Protection of the Rhine

Water QualityFlood WarningEcology+1 more
EuropeRhine River basin

RIHMI-WDC Roshydromet Data Center

Government

All-Russia Research Institute for hydrometeorological information and world data center

Hydrometeorological InformationEnvironmental DataWater Records
RussiaRussian Federation
ResearchAccess

ROBIN Reference Hydrological Network

Research Institute

International climate change detection network

Time SeriesClimate DataReference Networks+1 more
Global67 international experts, global RHN

Romania Water Research Institute

Research Institute

Danube and Carpathian water studies

Carpathian HydrologyDanube ResearchWater Engineering
RomaniaSoutheastern European research

Roshydromet

Government

Russian Federal Service for Hydrometeorology and Environmental Monitoring

MeteorologyHydrologyClimate+1 more
RussiaRussian Federation territory
LimitedAccess

Roshydromet Russia

Government

Russian Federal Service for Hydrometeorology and Environmental Monitoring

HydrologyMeteorologyEnvironmental Monitoring+2 more
RussiaRussian Federation nationwide

Russian Water Quality Interactive Map

Government

Interactive water quality mapping displaying harmful impurities and microorganisms in Russian water bodies

Water QualityHarmful ImpuritiesMicroorganisms+1 more
RussiaRussian Federation water bodies

SADC Groundwater Portal

Regional

Southern African Development Community groundwater information system

GroundwaterTransboundary AquifersRegional Data+1 more
Africa16 Southern African countries

SAGA GIS

Software

System for Automated Geoscientific Analyses

GISTerrain AnalysisGeostatistics+1 more
GlobalGeoscientific data analysis

Samoa Meteorology Division

Government

National meteorological services including Climate Early Warning System (CLEWS) and collaboration with Water Resources Division for flood forecasting

Climate DataRainfall MonitoringWeather Warnings+2 more
SamoaSamoa nationwide

Samoa Water Resources Division

Government

Assessment and monitoring of ground and surface water resources through National Hydrometric Network and National Water Resources Information Management System (NWRIMS)

Ground WaterSurface WaterWater Quality+2 more
SamoaSamoa nationwide hydrometric network

SANDRE Water Data Management

Government

French National Service for Water Data and Reference Datasets Management, building water reference datasets for French Water Information System (SIE)

Water Data ReferenceTechnical SpecificationsCode Lists+1 more
FranceFrance nationwide

Saudi Arabia MEWA

Government

Ministry of Environment, Water and Agriculture - official portal

Water ResourcesEnvironmentAgriculture+1 more
Saudi ArabiaNational water and environmental data

Scikit-learn

Software

Machine learning library for Python with classification and regression

Machine LearningData MiningPredictive Analytics+1 more
GlobalMachine learning applications

SciPy

Software

Scientific computing library for Python with optimization and statistics

Scientific ComputingOptimizationStatistics+1 more
GlobalScientific Python applications

Scottish Environment Protection Agency

Government

Scotland water and environment data

Water QualityRiver LevelsPollution Control+1 more
UKScotland

SEAWAT

Software

Variable-density groundwater flow and transport modeling

Variable Density FlowSaltwater IntrusionGroundwater+1 more
GlobalCoastal aquifer systems

SENAMHI Peru Hydrological Monitoring

Government

National meteorological and hydrological service with 900+ monitoring stations

River LevelsStreamflowMeteorological Data+1 more
PeruPeru's 14 hydrographic regions (Pacific, Atlantic, Lake Titicaca basins)

Senorge Norway Water Data

Government

Norwegian snow, water, weather and climate data portal

Snow DataWater ResourcesWeather+2 more
NorwayNorway nationwide

Shapely

Software

Python library for geometric operations and spatial analysis

Geometric OperationsPython LibrarySpatial Analysis+1 more
GlobalGeometric computations

SIH3 BMKG National System

Government

National integrated hydrology, hydrometeorology and hydrogeology information system - collaborative portal between meteorological agency, ministry of public works, and ministry of energy

HydrologyHydrometeorologyHydrogeology+5 more
IndonesiaNational Indonesia with provincial level portals

SIHKA Indonesia

Government

Hydrology and Water Quality Information System with real-time hourly updates

HydrologyWater QualityReal-time Data+2 more
IndonesiaNationwide stations

Singapore MySmartWaterMeter Portal

Government

Near real-time water consumption monitoring with hourly, daily, and monthly intervals, leak detection alerts

Water Consumption DataLeak AlertsUsage Patterns+1 more
SingaporeSingapore households with smart meters
Registration RequiredAccess

Singapore PUB Water Level Sensors Portal

Government

Real-time water level monitoring system with 1,000+ sensors in drains and canals, integrated with flood forecasting

Real-time Water LevelsFlood MonitoringSMS Alerts+1 more
SingaporeNationwide Singapore drain and canal network

SMAP

Space Agency

NASA Soil Moisture Active Passive mission real-time data

Soil MoistureSatellite DataReal-time Monitoring+1 more
GlobalGlobal soil moisture every 2-3 days

SMAP Soil Moisture NASA

Space Agency

Soil Moisture Active Passive mission data

Soil MoistureSatellite DataL-band Radar+2 more
GlobalGlobal 9km resolution

SMHI Swedish Hydrology

Government

Swedish Meteorological and Hydrological Institute - national water resources monitoring and forecasting

Water DischargeFlood ForecastingHYPE Model+2 more
SwedenSweden nationwide water resources

SMOS

Space Agency

ESA Soil Moisture and Ocean Salinity satellite mission

Soil MoistureOcean SalinitySatellite Data+1 more
GlobalGlobal coverage every 3 days

smwrBase

Software

R package with base functions for water resources

R PackageWater ResourcesStatistical Functions+1 more
United StatesUS water resources analysis

SNIRH Portugal Water Information

Government

Portuguese National Water Resources Information System - APA managed hydro-meteorological data portal

Hydro-meteorologicalSurface WaterGroundwater+3 more
PortugalPortugal nationwide - 10+ monitoring networks

SoilGrids ISRIC

International

Global digital soil mapping with 250m resolution soil properties

Soil PropertiesTextureBulk Density+2 more
GlobalGlobal 250m resolution

Solomon Islands Meteorological Services

Government

WMO member providing weather, climate and ocean services with AWS and ARS stations for near real-time data ingestion to Climate Database System (CliDE)

Weather DataOcean DataTidal Information+3 more
Solomon IslandsSolomon Islands archipelago

South Africa RQIS

Government

Water quality information

Water QualityGroundwaterSurface Water
South Africa37580+ samples

SPAM

Research Institute

Spatial Production Allocation Model for crop water use

Crop ProductionAgricultural WaterSpatial Data+1 more
GlobalGlobal crop distribution

SpatiaLite

Software

Spatial extension for SQLite database

Spatial DatabaseSQLite ExtensionLightweight GIS+1 more
GlobalEmbedded spatial applications

SRBC Continuous Instream Monitoring

Regional

Susquehanna River Basin real-time water quality

Continuous MonitoringReal-time DataEarly Warning System+2 more
United StatesSusquehanna River Basin

Sri Lanka Department of Meteorology

Government

National meteorological services providing weather and climate related services including meteorology, aeronautical meteorology, ocean meteorology, hydro meteorology, agricultural meteorology, climatology

Weather DataClimate DataHydro Meteorology+5 more
Sri LankaSri Lanka nationwide

Sri Lanka Integrated Watershed and Water Resources Management Project

Government

Project for integrated watershed and water resources management with focus on sustainable water resources development

Watershed Management DataWater Resources DevelopmentIntegrated Management Information+1 more
Sri LankaSelected watersheds in Sri Lanka

Sri Lanka Irrigation Department Hydrology & Disaster Management

Government

National hydro-meteorological information system with 42 permanent gauging stations, 66 peripheral stations, and 106 automated stations for water level and rainfall monitoring

Water Levels in Rivers/StreamsRainfall MeasurementsWind Speed+3 more
Sri LankaSri Lanka nationwide river systems

Sri Lanka Mahaweli Authority (MASL)

Government

Water resources management for Mahaweli Development Programme managing irrigation water for 101,526 ha of irrigable land with Water Management Secretariat

Irrigation Water ManagementReservoir OperationsWater Allocation Data+2 more
Sri LankaMahaweli Project area and dry zone irrigation systems
LimitedAccess

Sri Lanka Ministry of Irrigation and Water Resources Management

Government

National ministry for water resources development and management with focus on sustainable water resources for multiple water users

Water Resources PlanningIrrigation Development DataDomestic/Industrial Water Use+2 more
Sri LankaSri Lanka nationwide water resources

Sri Lanka Water Research Institute

Government

Tropical island water systems

Monsoon HydrologyAncient IrrigationWater Heritage
Sri LankaAncient irrigation systems data

SSURGO Portal

Government

Advanced soil database management and analysis tools

Soil Geospatial DataSQLite DatabasesSoil Ratings
United StatesUnited States

SSURGO Soil Survey Geographic Database

Government

Detailed soil survey data for the United States

Soil SurveyHydraulic ConductivityInfiltration+2 more
United StatesUnited States detailed coverage

State Geological Survey Databases

Government

State-level hydrogeology and well databases

Geological DataWell LogsAquifer Maps+2 more
United StatesAll 50 states

STATSGO State Soil Geographic Database

Government

Generalized soil association map for the United States

Soil AssociationsState-levelGeneralized Soil Data+1 more
United StatesUnited States state-level

SU2

Software

Open-source computational fluid dynamics and design optimization suite

CFDDesign OptimizationAerodynamics+1 more
GlobalAerospace and engineering applications

Surface Water Quality Dataset 1940-2023

Research Institute

Comprehensive historical water quality data

Water QualityLong-term TrendsMachine Learning Ready
Global83-year historical dataset

Surface Water Quality Dataset 1940-2023

Research Institute

83-year comprehensive water quality time series

Time SeriesHistorical DataWater Quality+2 more
Global2.82M measurements, 5 countries

Surface Water Quality Modeling Training

Government

EPA training resources for water quality modeling

Training MaterialsModeling GuidanceEducational Resources+2 more
United StatesWater quality modeling education

SUTRA

Software

Saturated-unsaturated transport model for groundwater flow

Saturated-UnsaturatedVariable DensityHeat Transport+1 more
GlobalComplex groundwater systems

SUTRA Groundwater Flow Model

Government

Saturated-unsaturated variable-density groundwater modeling

Variable Density FlowSolute TransportEnergy Transport+2 more
Global2D/3D groundwater modeling

SWAP

Software

Soil-Water-Atmosphere-Plant model for agricultural systems

Soil WaterPlant GrowthAgricultural Modeling+1 more
GlobalAgricultural water management

SWAT

Software

Soil and Water Assessment Tool for watershed-scale modeling

Watershed ModelingAgricultural ManagementClimate Impact+1 more
GlobalWatersheds worldwide

SWAT Global Database

Research Institute

Comprehensive global SWAT model databases

Global Soil MapsLand Use DataWeather Database+2 more
GlobalGlobal SWAT modeling datasets

Switzerland Federal Water Institute

Government

Alpine water research excellence

Alpine HydrologyGlacier ResearchWater Quality
SwitzerlandAlpine research network

SWMM

Software

EPA Storm Water Management Model for urban drainage system modeling

Urban DrainageStormwaterRunoff Modeling+1 more
GlobalUrban watersheds and drainage systems

Tamil Nadu Reservoir Storage Data

Government

State reservoir flow and storage

Reservoir StorageFlow DataDaily Updates+2 more
IndiaMajor Tamil Nadu reservoirs

Tamil Nadu Water Data Portal

Government

TN Public Works Department water resources

Reservoir StorageGroundwater LevelsRiver Flow+2 more
India32 districts water resources

Tanzania Water Institute

Research Institute

East African water research and training center under Ministry of Water

Rift Valley LakesWater TechnologyRural Water
TanzaniaGreat Lakes region research

TauDEM

Software

Terrain Analysis Using Digital Elevation Models

Digital Elevation ModelsWatershed DelineationStream Networks+1 more
GlobalDEM-based hydrological analysis

Tennessee Valley Authority Water Resources

Government

Southeast water management data

HydroelectricFlood ControlWater Quality+1 more
USATennessee River system

TensorFlow

Software

Open source machine learning platform for deep learning

Deep LearningNeural NetworksMachine Learning+1 more
GlobalAI and machine learning projects

Tethys Platform

Software

Water resources web app development platform

Web DevelopmentWater ResourcesApp Platform+1 more
GlobalWater resources web applications

Thailand Department of Water Resources (DWR) Main Portal

Government

National water resources management in integrated watershed system approach with participation from all sectors

Water Resources ManagementWatershed DataIntegrated Water Management
ThailandThailand nationwide watershed systems

Thailand DWR GIS Water Resources Management

Government

Geographic information system for water resources management with spatial data and mapping

GIS DataSpatial AnalysisWater Resources Mapping+1 more
ThailandThailand geographical water resources information

Thailand DWR Telemetric Water Monitoring Systems

Government

Automated remote water situation monitoring systems for different regional basins

Real-time Water LevelsTelemetric MonitoringRegional Water Situation Data
ThailandRegional basin monitoring (Southwest, Songkram-Huai Luang, Kok-Upper Mekong, Nakhon Si)

Thailand Mekhala Water Crisis Prevention System

Government

Water Analysis and Assessment Division portal with Water Crisis Prevention Center data

Water AnalysisWater AssessmentCrisis Prevention Data+1 more
ThailandThailand nationwide water crisis monitoring

Thailand Royal Irrigation Department Big Data Portal

Government

Smart Water Operation Center (SWOC) with data warehouse, monitoring, forecasting for water management including floods, droughts, crop planning, water allocation

Water Disaster ManagementFlood/Drought ForecastingReservoir Inflow+5 more
ThailandThailand's 7 major river systems and irrigation projects nationwide

ThingSpeak

Software

IoT analytics service for collecting and analyzing data

IoT AnalyticsData CollectionCloud Platform+1 more
GlobalIoT sensor networks

ThingSpeak IoT Analytics

Company

IoT data visualization and analytics

IoT DataReal-time VisualizationCloud Analytics+1 more
GlobalIoT data aggregation platform

TOPMODEL

Software

Topography-based hydrological model

Topographic ModelingCatchment HydrologySaturation Zones+1 more
GlobalSmall to medium catchments

Transboundary Aquifer Database

UN Organization

UNESCO-IHP transboundary aquifer assessment programme

Transboundary AquifersInternational CooperationAquifer Maps+1 more
Global592 transboundary aquifers

TRMM Archive

Space Agency

NASA Tropical Rainfall Measuring Mission historical precipitation data

Satellite PrecipitationTropical RainfallHistorical Data+1 more
GlobalTropical regions worldwide

Turf.js

Software

Geospatial analysis library for JavaScript applications

Geospatial AnalysisJavaScript LibraryWeb Development+1 more
GlobalWeb-based geospatial analysis

Turkey DSI State Hydraulic Works

Government

State Hydraulic Works - official water resources authority

HydrologyWater ResourcesDam Operations+1 more
Turkey285 hydrometric stations nationwide
LimitedAccess

UK Centre for Ecology & Hydrology

Research

Hydrological research data

Streamflow RecordsGroundwaterWater Quality+1 more
UKUK-wide monitoring

UK Defra Hydrology API

Government

Historic and real-time hydrology data

API AccessJSONCSV+2 more
United Kingdom8000+ monitoring stations

UK Environment Agency

Government

England water resources and environmental data

Water ResourcesFlood DataWater Quality+2 more
United KingdomEngland water and environment

UK Environment Agency Flood API

Government

Real-time flood monitoring system

Real-time DataAPI AccessFlood Monitoring+1 more
United KingdomUK flood monitoring stations

UK Water Framework Database

Government

UK water bodies data

Surface WaterGroundwaterEcological Status
United KingdomAll UK water bodies

Ukraine Water Resources Institute

Government

Eastern European water research

Continental HydrologyRiver SystemsWater Resources
UkraineDnieper river basin research

UNEP Ocean+ Habitats

UN Organization

Global ocean ecosystem information platform

Marine HabitatsOcean EcosystemsBiodiversity Data+2 more
GlobalGlobal marine ecosystems

UNESCO Water Sciences Database

UN Organization

International water research repository

Water SecurityHydrology EducationGlobal Assessment
GlobalUNESCO water programs data

UnTRIM

Software

Unstructured grid model for coastal and estuarine waters

Unstructured GridCoastal ModelingHydrodynamics+1 more
GlobalCoastal and estuarine environments

US Army Corps of Engineers Water Control Data

Government

Navigation and flood control data

Reservoir LevelsNavigation DataFlood Control+1 more
USA400+ lakes and reservoirs

US Drought Monitor (USDM)

Government

Weekly drought maps with 5-level classification (D0-D4)

Drought MonitoringPrecipitation AnalysisSoil Moisture+1 more
United StatesContinental United States

US Groundwater Well Database

Research Institute

Comprehensive database of groundwater well records

Well LocationsAquifer DataWell Depth+2 more
United States13.5M+ well records

US Water Quality Portal (WQP)

Government

National integrated water quality database

Water QualityBiological DataPhysical Parameters
United States430M+ water result records

USACE HEC Data Storage System

Government

Corps water control data and historical flow records

Flow RecordsReservoir DataBoundary Conditions+2 more
United StatesCorps projects and studies

USDA Climate Hubs SWAT Tools

Government

SWAT applications for climate change assessment

Climate ImpactAgricultural AdaptationWatershed Management+2 more
GlobalClimate-agriculture interface

USDA Crop Frequency Layer

Government

Crop-specific planting frequency analysis

Crop FrequencyPlanting PatternsCorn+3 more
United StatesMajor crop frequency mapping

USDA Geospatial Data Gateway

Government

Agricultural and water GIS data

Watershed DataAgricultural GISConservation
United StatesNatural resources conservation

USDA NASS CropScape CDL

Government

Cropland Data Layer for agricultural land use mapping

Cropland Mapping30m ResolutionAnnual Crops+2 more
United StatesContinental US annual cropland

USDA NASS Quick Stats

Government

Comprehensive agricultural statistics database

Agricultural StatisticsCrop YieldsLivestock Data+2 more
United StatesComplete US agricultural statistics

USDA NRCS Web Soil Survey

Government

Soil Survey Geographic Database (SSURGO) with detailed soil properties and interpretations

Soil PropertiesSoil ClassificationProductivity Values+1 more
United StatesContinental United States

USDA PLANTS Database

Government

Plant characteristics and agricultural parameters

Plant CharacteristicsGrowth ParametersAgricultural Traits+2 more
United StatesComprehensive plant database

USGS 3D Hydrography Program

Government

NHD replacement shapefile downloads

ShapefilesVector DataRivers+2 more
United StatesNHDPlus HR National Release 2

USGS 3DEP Bathymetry Integration

Government

High-resolution terrain data for HEC-RAS floodplain modeling

LiDAR TerrainFloodplain Elevation1m Resolution+2 more
United StatesExpanding 1m LiDAR coverage

USGS 3DEP LiDAR

Government

3D Elevation Program high-resolution elevation data

LiDARHigh-res DEM1m Resolution+2 more
United StatesUnited States expanding coverage

USGS Flood Information

Government

Real-time flood monitoring and streamflow data from 8,700+ sites

Flood DataReal-time DataStreamflow+3 more
United States8,700+ monitoring sites nationwide

USGS Groundwater Data for the Nation

Government

Real-time and historical groundwater level data

Groundwater LevelsWell DataWater Table+2 more
United States800,000+ wells monitored

USGS Instantaneous Values API

Government

Real-time streamgage sensor data

Real-time DataAPI AccessStreamflow+1 more
United States10,000+ monitoring stations

USGS Long-term Water Quality Trends

Government

WRTDS trend analysis dataset

Time SeriesTrend AnalysisWRTDS+2 more
United StatesVersion 1.1 released March 2025

USGS MODFLOW and Related Programs

Government

Official MODFLOW software and supporting datasets

Groundwater ModelsSoftwareModel Files+2 more
GlobalInternational groundwater modeling standard

USGS National Map Data Downloads

Government

Hydrography shapefiles and DEMs

ShapefilesRastersNational Hydrography Dataset
United StatesVector and raster water datasets

USGS National Water Information System

Government

Real-time and historical water data

StreamflowGroundwater LevelsWater Quality+1 more
USA1.5 million sites nationwide

USGS National Water Quality Network

Government

Long-term water quality monitoring

Surface WaterGroundwaterContinuous Monitoring
United States102 surface + 258 groundwater sites

USGS Peak Flow Database

Government

Annual peak streamflow data for flood frequency analysis

Peak FlowsFlood FrequencyAnnual Maxima+2 more
United States30,000+ stream gages

USGS Publications Warehouse

Government

US geological survey research repository

Geological ResearchWater ResourcesScientific Reports
United States150+ years of publications

USGS Real-Time Water Quality

Government

Real-time water quality monitoring network

Real-time MonitoringContinuous DataSensors+3 more
United StatesNationwide real-time network

USGS ScienceBase Geospatial

Government

Scientific geospatial data services

Scientific DataGeospatial ServicesResearch
United StatesUSGS scientific data repository

USGS StreamStats

Government

Basin characteristics and flow statistics for ungauged streams

Basin DelineationFlow StatisticsPeak Flows+2 more
United StatesAll US states with varying parameters

USGS Water Data

Government

Real-time US water monitoring

StreamflowGroundwaterWater Quality+4 more
United States3500+ stations

USGS Water Data for the Nation

Government

Real-time and historical water data

Real-time DataHistorical RecordsQuality Assurance
United StatesNational water monitoring network

USGS Water Data OpenAPI

Government

OpenAPI specification water services

API AccessOpenAPIREST API+2 more
United StatesOGC compliant APIs

USGS Water Data Time Series

Government

National water monitoring time series

Time SeriesHistorical DataStreamflow+2 more
United States1.9M sites historical records

USGS Water Services API

Government

REST API for hydrological data

API AccessREST APIJSON+2 more
United StatesModernized APIs releasing 2025

USGS Water Use Data

Government

Water withdrawal and consumption data for flow modifications

Water WithdrawalsConsumptive UseReturn Flows+2 more
United StatesCounty and state estimates

Uttar Pradesh Jal Shakti Portal

Government

UP comprehensive water resources data

Groundwater SurveyRiver SystemsCanal Data+2 more
India75 districts water resources

Vanuatu Climate Futures Portal

Government

Advanced climate information portal with high-resolution climate hazard modeling, customizable climate mapping tools, and sector-specific projections for water resources

Climate ProjectionsWater Resources ImpactsExtreme Sea Levels+2 more
VanuatuVanuatu nationwide with local area council resolution

Vanuatu Meteorology and Geohazards Department

Government

National meteorological and geohazards services including climate information services for resilient development planning

Weather ForecastingClimate DataGeohazards Monitoring+1 more
VanuatuVanuatu nationwide

Veðurstofa Íslands Hydrology

Government

Icelandic Meteorological Office - hydrology network with 107 river basins and glacier monitoring

StreamflowGlacier MonitoringRiver Basins+2 more
IcelandIceland - 107 river basins

VIC

Software

Variable Infiltration Capacity macroscale hydrologic model

Macroscale HydrologyLand SurfaceWater Balance+1 more
GlobalLarge-scale hydrologic modeling

Vietnam MONRE Portal

Government

Ministry of Natural Resources and Environment official portal

Water ResourcesEnvironmentClimate Data
VietnamNational
LimitedAccess

Vietnam Water Portal

Portal

Independent platform for Vietnam water sector information

Water NewsProjectsResearch+1 more
VietnamNational

VisIt

Software

Interactive parallel visualization and graphical analysis tool

Scientific VisualizationParallel ProcessingLarge Datasets+1 more
GlobalLarge-scale scientific data

WAMIS (Water Management Information System)

Government

Comprehensive water management data platform with 300 basic data types across 10 fields including hydrology, climate, basin, river, dam, groundwater and tap water

Water Quality MonitoringHydrological ClimateBasin Data+5 more
South KoreaNational South Korea (256 local entities, 117 basins, 2,249 water quality monitoring sites)

WASP

Software

Water quality analysis simulation program by EPA

Water QualityEutrophicationContaminant Fate+1 more
GlobalSurface water bodies

Water Budget Tool

Software

Landscape water budgeting and irrigation efficiency

Irrigation EfficiencyLandscape WaterBudget Calculation+1 more
United StatesLandscape irrigation systems

Water Office Canada

Government

Water Survey of Canada - real-time and historical hydrometric data from 7780+ stations

Water LevelsStreamflowSediment+3 more
CanadaCanada nationwide - 2800+ active gauges

Water Quality Data Download EPA

Government

EPA water quality data download portal

Download PortalHistorical DataWater Quality Parameters+2 more
United StatesEPA water quality datasets

Water Quality Portal Real-time

Government

Multi-agency water quality streaming

Real-time DataWater QualityMulti-agency+1 more
United States400+ agencies real-time data

Water Research Journal Archive

Research Institute

International water research repository

Water TreatmentEnvironmental EngineeringWater Quality
Global50+ years of research
API Key RequiredAccess

Water Resources Research 2025

Research Institute

AGU water research publications

Groundwater ResearchClimate ImpactModeling Studies
GlobalPremier water research journal
API Key RequiredAccess

Water Resources Research Journal

Research Institute

AGU's flagship hydrology journal

Peer-reviewed ResearchHydrologyWater Cycle Studies
GlobalLeading water research publication
API Key RequiredAccess

WaterLevel.ie Ireland

Government

Real-time water level data from 380+ river, lake and tidal gauging stations operated by OPW

Real-time Water LevelsRiver GaugesLake Levels+2 more
IrelandIreland - 380+ gauging stations

WaterML

Software

Water markup language tools and standards

Data StandardsWater InformationInteroperability+1 more
GlobalWater data exchange standards

waterquality

Software

R package for water quality analysis and remote sensing

Water QualityRemote SensingR Package+1 more
GlobalWater quality remote sensing

WaterSense Calculator

Software

Water efficiency calculation tools by EPA

Water EfficiencyConservationCalculators+1 more
United StatesUS water conservation programs

WEAP

Software

Water Evaluation and Planning system for integrated water resources planning

Water PlanningDemand ForecastingSupply Analysis+1 more
GlobalWater resource systems globally

Weka

Software

Data mining software for water data analysis

Data MiningMachine LearningClassification+1 more
GlobalEducational and research data mining

West Bengal Water Resources

Government

WB irrigation and waterways water data

Delta Water SystemsRiver DataGroundwater Quality+2 more
India23 districts including Sundarbans

Whitebox GAT

Software

Geospatial Analysis Tools for terrain and hydrological analysis

Terrain AnalysisHydrological ToolsLiDAR Processing+1 more
GlobalTerrain and watershed analysis

WHO GLAAS Portal

UN Organization

WASH systems governance

Policy DataGovernanceWASH Systems
GlobalAll countries

WHO/UNICEF JMP Database

UN Organization

WASH data and household access

WASH DataSanitationHygiene
GlobalAll countries

WHYMAP

International

World-wide Hydrogeological Mapping and Assessment Programme

Hydrogeological MapsAquifer SystemsGroundwater Resources+1 more
GlobalGlobal groundwater resources

WISE Water Accounts Europe

Regional

European water accounting and economic data

Water AccountsEconomic DataRiver Basins+2 more
Europe117 European river basins

WISE Water Information System Europe

Regional

European Environment Agency water information portal

Water Framework DirectiveWater QualityWFD Database+2 more
EuropeAll EU member states

WOD

Government

NOAA World Ocean Database - comprehensive ocean profile data

Ocean ProfilesHistorical DataTemperature+1 more
GlobalGlobal ocean historical data

World Bank Water Data Portal

International

Global water resources and infrastructure data

Water ResourcesInfrastructureEconomic Indicators+3 more
Global200+ countries

WorldClim CMIP6 Future Climate

Research Institute

High-resolution bioclimatic variables from CMIP6

Bioclimatic VariablesMonthly Climate30-arcsec Resolution+2 more
GlobalGlobal high-resolution climate data

WRC South Africa

Research Institute

Water Research Commission knowledge hub

Research DataWater InnovationPolicy Studies+1 more
South AfricaSouthern Africa region

WRF-Hydro

Software

Weather Research and Forecasting hydrological modeling extension

Weather ForecastingHydrological ModelingFlood Prediction+1 more
GlobalContinental to local scales

WRI Aqueduct 4.0

Research Institute

Water risk mapping platform

Water RiskFlood RiskDrought Risk
GlobalGlobal coverage

XGBoost

Software

Gradient boosting framework for water prediction models

Machine LearningGradient BoostingPredictive Modeling+1 more
GlobalPredictive analytics applications

Yangtze River Water Resources Commission

Government

Yangtze basin water data

Basin ManagementWater QualityFlood Forecasting+1 more
ChinaYangtze River basin
LimitedAccess

Yellow River Conservancy Commission

Government

Yellow River basin monitoring

Sediment DataWater AllocationDrought Monitoring+1 more
ChinaYellow River basin
LimitedAccess

Zabbix

Software

Network monitoring software applicable to water system monitoring

Network MonitoringInfrastructure MonitoringAlerting+1 more
GlobalIT and infrastructure monitoring

Zimbabwe Water Research Institute

Government

Southern African water studies

Semi-arid HydrologyDam ManagementWater Conservation
ZimbabweSouthern African research
Ask about water management
Chat on WhatsApp