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Datasets / Management

ManagementReservoirs

Global Dam Watch Database

GDW v1.0. A harmonised global database of dams and reservoirs.

Merges GRanD, GOODD and other sources into one set of more than 41,000 barriers with reservoir polygons, cleaned for duplicates and linked to the HydroSHEDS river network.

Source
Global Dam Watch
Resolution
Points and polygons
Data type
Points and polygons
Time span
Static (v1.0, 2024)
Temporal
Static
Access type
Direct download (external)
Formats
Shapefile, File geodatabase
Coverage
Global (-180, -90, 180, 90)
Licence
CC BY 4.0
Provider page
www.globaldamwatch.org/database

Cite as. Lehner, B., et al. (2024). The Global Dam Watch database of river barrier and reservoir information for large-scale applications. Scientific Data, 11, 1069. https://doi.org/10.1038/s41597-024-03752-9

Access

linkDownload from Global Dam Watch

https://www.globaldamwatch.org/database

curl "https://hydrological.org/api/v1/datasets/global-dam-watch/links?bbox=-75,-20,-50,5" \
  -H "Accept: application/json"

Also available as JSON: links · manifest · dataset record