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Datasets

92 hydrological datasets from 54 providers. Every entry links to the provider's own files and terms.

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13 datasets
DEM

NASA SRTM 30 m (Global)

30 meter digital elevation model

NASA / USGS30 m2000GlobalDownload with free login
DEM

Copernicus DEM GLO-30

30 m global digital surface model from TanDEM-X

ESA / Copernicus30 m2011–2015GlobalDirect download (external)
DEM

ALOS World 3D 30 m (AW3D30)

30 m surface model from PRISM optical stereo

JAXA30 m2006–2011GlobalRegistration with provider
DEM

ASTER GDEM v3

30 m global elevation from ASTER stereo imagery

NASA / METI30 m2000–2013GlobalDownload with free login
Observations

ASTER Global Water Bodies Database

30 m water body map produced with ASTER GDEM

NASA / METI30 m2000–2013GlobalDownload with free login
DEM

Copernicus DEM GLO-90

90 m global digital surface model

ESA / Copernicus90 m2011–2015GlobalDirect download (external)
DEM

FABDEM

30 m bare-earth elevation from Copernicus GLO-30

University of Bristol30 m2011–2015 (from Copernicus DEM)GlobalDirect download (external)
DEM

GEBCO Global Grid

Global terrain and bathymetry at 15 arc-seconds

GEBCO15 arc-secondsAnnual releasesGlobalDirect download (external)
Flow

HydroSHEDS Core

Conditioned DEM, flow direction and accumulation

WWF / McGill3, 15 and 30 arc-secondsStatic (v1)GlobalDirect download (external)
DEM

MERIT DEM

90 m DEM with major error sources removed

University of Tokyo90 mStatic (released 2017)GlobalRegistration with provider
Flow

MERIT Hydro

90 m flow direction, upstream area, river width and HAND

University of Tokyo90 mStatic (released 2019)GlobalRegistration with provider
DEM

NASADEM

Reprocessed SRTM with ASTER and ICESat corrections

NASA JPL30 m2000GlobalDownload with free login
DEM

USGS 3DEP Elevation

Lidar-based elevation for the United States, 1 m to 1/3 arc-second

USGS1 mVaries by projectUnited States and territoriesAPI (external)