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News

Download statistics for February 2026

The data collected and processed by GRDC are used in a wide range of research projects and…

Update Cameroon

GRDC has updated the Global Runoff Database for 2 stations in Cameroon with daily discharge data.…

Update Colombia

GRDC has updated the Global Runoff Database for 66 stations in Colombia with daily and monthly…

Data

In-situ river discharge data with a few mouse clicks

The GRDC Data Portal is for web-based selection and download of river discharge data collected by GRDC on behalf of the World Meteorological Organization (WMO). Calibrate your hydrological model, evaluate model results, or validate remote sensing data with in-situ data.

Products

Basin Layers

GRDC has developed several geospatial products to support hydrological research such as…

Freshwater Fluxes into the World’s Oceans

The Global Runoff Data Centre (GRDC) has published the Freshwater Fluxes into the World’s Oceans…

Global Composite Runoff Fields

The Global Composite Runoff Fields is a joint product developed by the Water Systems Analysis…

Project Datasets

Arctic Region Dataset

GRDC currently holds river discharge time series from 2625 gauging stations in the Arctic region…

BALTEX Dataset

BALTEX (the Baltic Sea Experiment) was launched in 1992 as a Continental-scale Experiment (CSE) of…

Climate Sensitive Stations

The Climate Sensitive Stations dataset comprises daily discharge data of currently more than 1,200…