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Copernicus Early Warning Data Store: GloFAS River Discharge

Global Flood Awareness System historical river discharge and related data from the Copernicus Early Warning Data Store, openly downloadable gridded streamflow produced by forcing LISFLOOD with ECMWF reanalysis.

ewds.climate.copernicus.eu

At a glance

Region
EU (Global)
Coverage
Global (incl. Europe)
Access
Free
Category
International
Last updated
2026

What's inside

  • river discharge
  • streamflow reanalysis

Terms explained

What you can do with it

Typical work that data of this type supports.

  1. 01

    Design flows

    Estimate 1-in-50 and 1-in-100 year floods for bridges, culverts and spillways.

    Because it has: river discharge

  2. 02

    Low flows

    Set environmental flows and check what is left in the river in a dry year.

  3. 03

    Risk screening

    Screen projects and assets for climate risk.

    Because it has: streamflow reanalysis

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Flow forecasting

    Train LSTM-style models on past records to forecast river levels and flow days ahead.

  2. 02

    Ungauged basins

    Combine with catchment data to estimate flow where there is no gauge.

  3. 03

    Bias correction

    Correct and downscale climate model output for a site.

Machine access and documentation

Open API

EWDS download + CDS-API style programmatic access

Licence: Open data

Listed in our registry of open water APIs, which WaterDataGPT can query live.

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