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National River Flow Archive
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Picture looking upstream a rural river at low flows, with shingle banks alongside the banks.

Home Page

    • Map show the catchment boundary of gauging station, overlaid with rainfall amount information

      Search Data

      Search for gauging stations using our interactive map and download metadata.
    • A hydrograph showing gauged daily flows

      About Data

      Learn about the archives, the data the NRFA holds and how the data can be interpreted and used.

    • National Hydrological Monitoring Programme

      The voice on hydrological conditions throughout the UK.
    • A river in Scotland at high flow. The picture also shows the cableway across the river where spot gaugings can be taken in times of high flow.

      Peak Flow Dataset

      Download the NRFA Peak Flow Dataset for use in WINFAP software for flood estimation.
    • A screenshot of the UK Water Resources Portal

      UK Water Resources Portal

      Track latest hydrological situation across the UK via our new portal.
    • A historical black and white photo of a gauging station. A man is standing downstream of the weir. The river is in a state of low flows.Gauging Station

      About NRFA

      Learn about what the NRFA does, our history, partnerships and national and international roles.

Recent News

NRFA Visit To North Wales with Natural Resources Wales
17th Nov 2022
Hydrological Summary for October 2022 Published
15th Nov 2022
Map showing September 2022 mean river flows
Hydrological Summary for September 2022 Published
14th Oct 2022



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@UK_NRFA

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Logo for the UK-Scape project, the NRFA's funder

The logo of the Environment Agency   The logo of the Scottish Environment Protection Agency
    The logo of Natural Resources Wales         The logo of Department for Rivers - Infrastructure