Wednesday 12 May 2021

No current flood alerts or warnings

River levels, flood warnings and flood forecasts

RiverLevels.UK is a full listing of all river level monitoring stations across England, Scotland and Wales, as well as flood alerts and flood risk forecasts from the Flood Forecasting Centre. Check river levels near you, watch out for flood warnings and make sure you stay safe on and around water!

Five Day Flood Risk Forecast

The overall flood risk is VERY LOW for the next five days.

Detailed Flood Risk Forecast

Flood Warning Summary

  • 460 No Concern
  • 479 No Concern
  • 152 No Concern
  • 153 No Concern
  • 569 No Concern
  • 1 No Concern
  • 695 No Concern
  • 679 No Concern
  • 530 No Concern
  • 332 No Concern
  • 737 No Concern

Current Flood Warnings

River Levels Snapshot

River Levels Map River Levels List

Highest current water levels

(by percentage above normal high)

  1. River Wandle at Merton Abbey, Greater London: 400.00%
  2. Wash Dike, Ferrybridge Fishergate: 220.28%
  3. Scots Float Sluice RL, East Sussex: 129.21%
  4. Wymans Brook, Prestbury Road: 124.00%
  5. Wyke Beck, Halton: 112.00%
  6. River Hamps, Waterhouses: 91.42%
  7. Wyke Beck, Gipton South Parkway: 39.00%
  8. River Tame, Bescot: 29.83%
  9. River Meden, Perlethorpe: 17.45%
  10. Aldershot, Hampshire: 16.28%

Lowest current water levels

(by percentage below normal minimum)

  1. River Test, Stockbridge Side RL: -98.50%
  2. Swan Brook, Swanage King Georges Field St Marys Church: -95.00%
  3. Sampford Brett Stream, Sampford Brett Screen: -94.74%
  4. Bosham Stream, Bosham Moreton Road RL: -92.04%
  5. River West Allen, Hindley Wrae Ford: -85.06%
  6. River Avon, Bristol, Keynsham US: -81.98%
  7. River Loddon, Sindlesham Mill: -80.76%
  8. St Blazey Stream, St Blazey Station Road: -80.37%
  9. Doniford Stream, Sampford Brett: -73.75%
  10. Maidenhead Ditch, Raymill Road: -72.05%

Highest current water levels

(by absolute value above normal high)

  1. Aldershot, Hampshire: 9.53m
  2. Caterham Bourne, Purleybury GWL: 4.87m
  3. Scots Float Sluice RL, East Sussex: 3.59m
  4. Riddles Lane GWL, Kent: 2.21m
  5. Wash Dike, Ferrybridge Fishergate: 0.47m
  6. River Hamps, Waterhouses: 0.43m
  7. River Tame, Bescot: 0.37m
  8. Hol Beck, Leeds Holbeck Flood Alleviation Scheme: 0.30m
  9. Wyke Beck, Halton: 0.20m
  10. Wyke Beck, Gipton South Parkway: 0.20m

Lowest current water levels

(by absolute value below normal minimum)

  1. River Test, Stockbridge Side RL: -34.17m
  2. River Avon, Bristol, Keynsham US: -4.06m
  3. Bosham Stream, Bosham Moreton Road RL: -3.70m
  4. River Calder, West Yorkshire, Copley Bridge: -0.98m
  5. River Loddon, Sindlesham Mill: -0.96m
  6. River Tone, Bathpool Outfall River Tone: -0.94m
  7. River Kym, Riseley: -0.43m
  8. Barbourne Brook, Perdiswell: -0.35m
  9. Barnwell FSR, Northamptonshire: -0.34m
  10. River Arun, Houghton Bridge: -0.27m

Snapshot stats exclude seasonal streams (ie, those which are normally completely dry for at least part of the year), tidal locations and locations where insufficient recent data is available.

River and sea levels are checked regularly by a network of monitoring stations operated by the Environment Agency, Natural Resources Wales and the Scottish Environmental Protection Agency. Flood warnings and flood alerts are published whenever flooding is expected. The Flood Forecasting Centre, a collaboration between the Environment Agency and the Met Office, provides a detailed five day flood forecast for England and Wales.

RiverLevels.UK is an independent website which draws together data from all of these sources to provide a unified river levels and flood warnings map as well as detailed information for each river level monitoring station and flood warning area. is an independent website. It is not associated with the Environment Agency or any other supplier of river level information. is a Good Stuff website.