Terrestrial Hydrosphere Data Access and Tools

NASA data examine many characteristics of the liquid and frozen water and the dynamic processes they are part of across Earth’s landscape. Our datasets and tools help researchers translate these interconnected data points into actionable knowledge.

Dataset	Geographic Region	Temporal Extent	Data Format	Potential Application Areas	Related Subtopics
ALOS PALSAR High Resolution Radiometric Terrain Corrected Product	Global	2006-03-23 to 2011-04-22		Detailed wetland classification and monitoring	glaciers/ ice sheets, surface water
GLDAS Noah Land Surface Model L4 3 hourly 0.25 x 0.25 degree V2.1	Global Land	2000-01-01 to Present	NetCDF	Hydrological cycle research and water resource management Flood forecasting and monitoring	ground water, surface water
GPM IMERG Final Precipitation L3 Half Hourly 0.1 degree x 0.1 degree V07	Global	1998-01-01 to Present	HDF5	High-resolution precipitation monitoring globally Extreme rainfall event detection and analysis Hydrological modeling and flood forecasting	surface water
MERRA-2 tavg1_2d_flx_Nx: 2d,1-Hourly,Time-Averaged,Single-Level,Assimilation,Surface Flux Diagnostics 0.625 x 0.5 degree V5.12.4 (M2T1NXFLX)	Global	1980-01-01 to Present	NetCDF	Surface energy balance studies and monitoring Evaporation and precipitation pattern analysis Hydrological cycle component analysis	snow/ ice
NASA Shuttle Radar Topography Mission Global 1 arc second V003	Global Land	2000-02-11 to 2000-02-21	HGT	Hydrological modeling and watershed delineation Flood risk assessment	surface water
OPERA Surface Displacement from Sentinel-1 validated product (Version 1)	Global	2016-07-01 to Present	NetCDF-4 XML PNG Zarr	Ground subsidence monitoring in urban areas and infrastructure Aquifer depletion impact assessment	glaciers/ ice sheets, ground water
SENTINEL-1A_SLC	Global	2014-04-03 to Present		Interferometric analysis for surface deformation detection Coherence-based change detection Polarimetric analysis for target characterization Development of advanced SAR processing algorithms Time-series analysis for subtle change detection	glaciers/ ice sheets, snow/ ice, surface water
SENTINEL-1B_SLC	Global	2016-04-25 to 2021-12-24		High-resolution deformation mapping with interferometry Coherence analysis for subtle change detection Polarimetric target characterization Glacier velocity measurement and ice monitoring Time-series analysis for seasonal change patterns	glaciers/ ice sheets, snow/ ice, surface water
Sentinel-1C Dual Polarization High Resolution Ground Range Detected Product	Global	2025-01-01 to Present	SAFE	Wetland extent mapping and flood monitoring	glaciers/ ice sheets, surface water

Terrestrial Hydrosphere Datasets

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Dataset	Version Sort ascending	Platforms	Instruments	Temporal Extent	Spatial Extent	Spatial Resolution	Data Format
ALOS_PALSAR_KMZ	1	ALOS	PALSAR	2006-03-23 to 2011-04-22	N: 90 S: -90 E: 180 W: -180
ABoVE: Lake and Pond Extents in Alaskan Boreal and Tundra Subregions, 2019-2021	1	PlanetScope	PlanetScope	2019-05-19 to 2021-09-28	N: 67.2081 S: 60.7642 E: -143.836 W: -164.402		Shapefile
ISLSCP II HYDRO1k Elevation-derived Products	1	NOT APPLICABLE	NOT APPLICABLE	1986-01-01 to 1995-12-31	N: 90 S: -90 E: 180 W: -180		Shapefile
Global Soil Profile Data (ISRIC-WISE)	1	NOT APPLICABLE	NOT APPLICABLE	1950-01-01 to 1995-12-31	N: 90 S: -90 E: 180 W: -180		multiple
MEaSUREs InSAR-Based Ice Velocity Maps of Central Antarctica: 1997 and 2009 V001	1	RADARSAT-1, RADARSAT-2	SAR	1997-09-09 to 1997-10-20, 2009-01-01 to 2009-12-31	N: -72 S: -90 E: 180 W: -180	900 Meters x 900 Meters	netCDF-3, Binary, ASCII
Delta-X: Delft3D Sediment Model, Site 396, Terrebonne Basin, MRD, Louisiana, USA	1	COMPUTERS	Computer	2021-03-25 to 2021-08-28	N: 29.3463 S: 29.3399 E: -90.8829 W: -90.8883		multiple
Pre-Delta-X: Spectral Reflectance of Water Surface, Atchafalaya Basin, LA, USA, 2016	1	ZODIACS	Field Spectroradiometer	2016-10-14 to 2016-10-21	N: 29.744 S: 29.4168 E: -90.9964 W: -91.4859		CSV
Pre-Delta-X: L3 AirSWOT-derived Water Level Profiles, Wax Lake Outlet, LA, USA, 2015	1	B-200	AirSWOT	2015-05-08 to 2015-05-11	N: 29.7276 S: 29.45 E: -91.3583 W: -91.5083		CSV
High Mountain Asia MAR V3.5 Regional Climate Model Output V001	1	MODELS	NOT APPLICABLE	2000-01-01 to 2015-12-31	N: 38.84 S: 22.41 E: 87.92 W: 65.2	10 Kilometers x 10 Kilometers	netCDF-4
Stream Flow Daily Data: USGS (FIFE)	1	SURFACE WATER WEIR	STILLING WELL	1979-04-01 to 1988-09-02	N: 40 S: 39 E: -95 W: -97		multiple

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Terrestrial Hydrosphere Data Tools

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Tool Sort descending	Description	Services
VEDA	NASA's Visualization, Exploration, and Data Analysis (VEDA) project is an open-source science cyberinfrastructure for data processing, visualization, exploration, and geographic information systems (GIS) capabilities.	Access, Analysis, Processing, Visualization, Geoprocessing
WISP	The Water Information from Space (WISP) is an interactive dashboard for displaying satellite hydrology data.	Monitoring Natural Events, Visualization
Worldview	Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data.	Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events

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Terrestrial Hydrosphere Data Access and Tools

Commonly Used Datasets for Terrestrial Hydrosphere Applications

Terrestrial Hydrosphere Datasets

Terrestrial Hydrosphere Data Tools

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