Flood warnings in England

12 flood alerts in force

Flooding is possible where a flood alert is in force. Be prepared, and keep an eye on river levels nearby.

  • 0Severe flood warningsSevere flooding. Danger to life.
  • 0Flood warningsFlooding is expected. Immediate action required.
  • 12Flood alertsFlooding is possible. Be prepared.

Checked against the Environment Agency at 19:49 UK time. We check every 15 minutes.

Flood alert: Somerset coast at Porlock WeirFlood alert: Christchurch HarbourFlood alert: Tidal River Avon at Bristol, Pill and ShirehamptonFlood alert: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesFlood alert: The Essex coast at Coalhouse FortFlood alert: The Suffolk and Essex coast from Felixstowe to Clacton including Orwell and Stour estuariesFlood alert: The tidal Deben estuaryFlood alert: Coast at North Morecambe BayFlood alert: Wyre estuary from Fleetwood and Knott End to Little EcclestonFlood alert: Humber estuary from Spurn Point to Winestead OutfallFlood alert: North Sea coast at Withernsea, Easington and KilnseaFlood alert: Tidal Thames riverside from Putney Bridge to Teddington Weir
Where the 12 warnings are in force. Select a dot to read it.

Flood warnings and alerts for The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries since 2006

523 warnings raised: 0 severe flood warnings, 0 flood warnings and 523 flood alerts. The busiest year was 2012, with 92. October has seen the most.

The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries Clear all

Warnings raised each year

Select a year to list its warnings.

Severe Flood warning Flood alert

Where they were raised

Each dot is a group of warning areas; the bigger the dot, the more warnings.

523 warnings: The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries

Newest first 1–40 of 523

  1. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides overnight may lead to flooding. 
    Flooding is possible between 12am and 2am overnight on Saturday 12th September. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.86mAODN at 1am, on Saturday 12th September, which is 0.39m above tide tables, wind force 3, southerly. Tides are expected to be higher than usual, due to the forecast weather conditions during spring tides. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 3:00PM on 12 September 2026 or as the situation changes.

  2. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides today may lead to flooding. 
    Flooding is possible between 11:45am and 1:45pm today, Friday 11th September. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.72mAODN at 12:45pm, on Friday 11th September, which is 0.27m above tide tables, wind force 3, north westerly. Tides are expected to be higher than usual, due to the forecast weather conditions during spring tides. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 5:00PM on 11 September 2026 or as the situation changes.

  3. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides today may lead to flooding. 
    Flooding is possible between 1.30pm and 3.30pm today, Saturday 15th August. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.76mAODN at 2.30pm, on Saturday 15th August, which is 0.23m above tide tables, Wind Force 5 , North Easterly. Tides are expected to be higher than usual, due to the forecast weather conditions during spring tides. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 5:00PM on 15 August 2026 or as the situation changes.

  4. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides overnight may lead to flooding. 
    Flooding is possible between 1.15 am and 3.15 am tomorrow morning, Saturday 15th August. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.76mAODN at 2.15am, on Saturday 15th August, which is 0.32m above tide tables, Wind Force 3 , North Easterly. Tides are expected to be higher than usual, due to the forecast weather conditions during spring tides. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 9:00AM on 15 August 2026 or as the situation changes.

  5. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides overnight may lead to flooding.
    Flooding is possible between 2am and 4am tomorrow, Sunday 19 July.
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.85mAODN at 3am tomorrow, Sunday 19 July which is 0.6m above tide tables, Wind Force 5, Northerly. Tides are expected to be higher than usual, due to the forecast weather conditions during spring tides.
    We are closely monitoring the situation.
    Avoid coastal roads, footpaths and carparks, which may be flooded.
    This message will be updated by 10am tomorrow. or as the situation changes.

  6. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides this afternoon may lead to flooding. Flooding is possible between 2:30pm and 4:30pm today Saturday 18 July.
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.87mAODN at 3:30pm today, Saturday 18 July which is 0.53m above tide tables, Wind Force 4, North easterly. Tides are expected to be higher than usual, due to the forecast weather conditions during spring tides.
    We are closely monitoring the situation.
    Avoid coastal roads, footpaths and carparks, which may be flooded.
    This message will be updated by 10am tomorrow. or as the situation changes.

  7. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides overnight may lead to flooding. 
    Flooding is possible between 02:15am to 04:15am tomorrow morning, Saturday 18 July. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.75mAODN at 03:15am tomorrow Saturday 18 July which is 0.44m above tide tables, Wind Force 4, Northerly. Tides will remain high over the next couple of days. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 11:00AM on 18 July 2026 or as the situation changes.

  8. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides overnight may lead to flooding. 
    Flooding is possible between 12:30am and 2:30am tomorrow, Sunday 19 April. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.71mAODN at 01:30am tomorrow Sunday 19 April which is 0.15m above tide tables, Wind Force 5, North Westerly. No further high tides are expected over the coming days. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 11:00AM on 19 April 2026 or as the situation changes.

  9. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides overnight may lead to flooding. 
    Flooding is possible between 1:15am and 3:15am tomorrow, Monday 23 March. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at Clacton of 2.74mAODN at 2:15am tomorrow Monday 23 March which is 0.25m above tide tables, Wind Force 2, Northerly. No further high tides are expected over the coming days. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 9:00AM on 23 March 2026 or as the situation changes.

  10. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuariesTidal EssexNorth Sea
    Message

    High tides today may lead to flooding. 
    Flooding is possible Flooding is possible between 11:00am and 1:00pm today, Tuesday 3 March. 
    Clacton Promenade, Lee-over-Sands and Brightlingsea sea front may see some wave overtopping and spray. The Strood at Mersea Island, Coast Road and car parks on the front at West Mersea, and the Hythe and Promenade at Maldon may be flooded. The detailed forecast is for a peak level at  Clacton of 2.77mAODN at 12:00 noon today which is 0.65m above tide tables, Wind Force 4, North Easterly.  No further high tides are expected over the coming days. 
    We are closely monitoring the situation . 
    Avoid coastal roads, footpaths and carparks, which may be flooded . 
    This message will be updated by 5:00PM on 03 March 2026 or as the situation changes.

  11. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  12. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  13. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  14. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  15. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  16. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  17. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  18. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  19. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  20. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  21. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  22. Flood alert Clacton to St Peters Flat, and estuaries EssexNorth Sea
  23. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  24. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  25. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  26. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  27. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  28. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  29. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  30. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  31. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  32. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  33. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  34. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  35. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  36. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  37. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  38. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  39. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea
  40. Flood alert The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries EssexNorth Sea

What the three levels mean

Flood alert

Flooding is possible. Be prepared. Keep an eye on local river levels and forecasts, and get ready to move valuables and put flood protection in place.

Flood warning

Flooding is expected. Immediate action required. Move family, pets and valuables to safety, turn off gas, electricity and water if it is safe to, and put flood protection in place.

Severe flood warning

Severe flooding. Danger to life. Stay in a safe place with a means of escape, and follow the advice of the emergency services. Call 999 if you are in immediate danger.

Where this comes from. Warnings in force are the Environment Agency’s own, which we check every 15 minutes. They cover England only: for Wales see Natural Resources Wales, for Scotland SEPA Floodline, and for Northern Ireland nidirect.

The history is the Environment Agency’s record of every warning raised since 2006, which it publishes each quarter, joined to the warnings we have recorded live since. Each count is one warning or alert raised for one area; a warning that was later updated counts once. When a warning is removed that is not counted as a new warning. An area with no warnings on record can still flood.

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