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GRDC River Discharge Data

GRDC provides validated river discharge observations from gauging stations worldwide, suitable for water balance studies and hydrological modeling.

Format TXT / CSV
Coverage Global gauging station network
Resolution Station-level measurements
License Free scientific use
Update Periodic updates

Format

TXT / CSV

Geometry

Point time series

Coverage

Global gauging station network

Resolution

Station-level measurements

About this dataset

Global Runoff Data Centre river discharge observations for hydrological modeling and water resource analysis.

Access daily and monthly river discharge measurements from the Global Runoff Data Centre for hydrology and water resource workflows.

Hydrological modeling Water balance studies Flood risk analysis

How to download

  1. 1 Open the GRDC data download portal.
  2. 2 Register or log in with a free account.
  3. 3 Search for stations by country, basin, or station name.
  4. 4 Select daily or monthly discharge series and download the data files.

FAQ

Do I need an account to download GRDC data?

A free registration is recommended for full access to station search and download features.

What time steps are available?

GRDC typically provides daily and monthly discharge series depending on the station record.