Global Runoff Data Centre - Basin Layers

GRDC has developed several geospatial products to support hydrological research such as station-based watersheds and basin layers.

Major River Basins of the World

Major River Basins of the World (MRB) is an ongoing GIS project of the Global Runoff Data Centre (GRDC). It is provided for public use under the condition of full citation…

Watershed Boundaries of GRDC Stations

Hydrologic processes and the resulting phenomena are studied and reported in logic „water” units at local, regional, national or international levels. A catchment is…

WMO Basins and Sub-Basins

WMO Basins and Sub-Basins (WMOBB) is an ongoing GIS project of the Global Runoff Data Centre (GRDC). It is provided for public use under the condition of full citation and…