River Levels

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River Levels

The Essex coast at West Mersea, including The Strood and surrounding marshland

Message issued at 2:05pm, Sunday 25th October 2026

This is an archived message. The status has changed more recently.

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Flooding expected. Take action now.

Flood warning

Higher than normal tides are expected to cause flooding overnight. 
Flooding is expected from 9:00pm Sunday 25th October to 1:00am Monday 26th October. 
Locations most affected will be marshland around Mersea Island, The Strood. Waterside properties in West Mersea, including those on Shears Crescent, Coast Road, Seaview holiday park and Waldegraves holiday park. The detailed forecast is for a peak level at Clacton of 3.30mAODN at 11:00pm, on Sunday 25th October, which is 0.75m above tide tables, Wind Force 6, Westerly Tides will remain high over the next couple of days. 
We are closely monitoring the situation . 
Take care and avoid walking, cycling or driving through flood water.  
This message will be updated by 10:00AM on Monday 26 October or as the situation changes. 

Information supplied by the Environment Agency

Message issued at 2:05pm, Sunday 25th October 2026.

This page is a dedicated URL for a specific message issued at a particular time. You should not bookmark this page, as the current situation may have changed since this message was issued.

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Most recent flood warnings and alerts for The Essex coast at West Mersea, including The Strood and surrounding marshland

Flood Warning Area Details

The Essex coast at West Mersea, including The Strood and surrounding marshland from the Colne Barrier to Abbotts Hall Farm

Region: East Anglia

Country: England

Counties covered: Essex

Watercourses covered: River Colne, North Sea

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for The Essex coast at West Mersea, including The Strood and surrounding marshland.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations

The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries
The Essex coast from Clacton to St Peters Flat, including Jaywick, Brightlingsea, Mersea Island, Heybridge, Maldon and the Colne and Blackwater estuaries

Recent warnings no longer in force.

The Essex coast at East Mersea
The marshland around East Mersea, including the land bordering Pyefleet Channel, Brightlingsea Reach and the Mersea Flats

No current or recent warnings.

The tidal River Colne upstream of the Colne Barrier
The tidal River Colne upstream of the Colne Barrier at Wivenhoe, including the Roman River at Fingringhoe and Colchester

No current or recent warnings.

The tidal River Colne from Brightlingsea to Wivenhoe
The tidal River Colne from Brightlingsea to the Colne Barrier at Wivenhoe

No current or recent warnings.

Salcott cum Virley
Salcott cum Virley, and surrounding marshland

No current or recent warnings.

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