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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

Near real-time data for 267 river sites in Scotland now available on the UK Water Resources Portal
26th May 2022
AMAX values now shown on Rating plots
19th May 2022
Hydrological Summary for April 2022 Published
16th May 2022



More news

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@UK_NRFA

  • RT @HydrometryEA: #GaugeOfTheWeek: River Irwell at Manchester Racecourse – data from 1976 Key flood forecasting site for: - Lower Ir… https://t.co/Pm5m4DCuXx
    5 days 18 hours ago
  • RT @markfranklin77: Nice to see the Scottish data in the CEH UK Water Resources Portal https://t.co/ne6gXY0oM5 https://t.co/WLZnn7364f
    1 week 2 days ago
  • We've made an update to our interactive rating plots on Peak Flow station pages and now the AMAX values are also pl… https://t.co/TspsMNTnY7
    1 week 2 days ago
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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