A Flood Alert was issued for The Essex coast from Clacton to and including, St Peters Flat and the Colne and Blackwater estuaries in Essex between 26th and 28th October 2026. Affected watercourses included the North Sea.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Blackwater at Stisted rose 0.28m, peaking at 0.72m, while the Sandon Brook at Sandon Bridge climbed 0.19m.
Environment Agency advice issued
There is no longer a threat of flooding. Coastal conditions are expected to improve and no flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Stisted | River Blackwater | +0.28m | 0.72m |
| Sandon Bridge | Sandon Brook | +0.19m | 0.25m |
| Lexden | River Colne | +0.16m | 0.39m |
| Appleford Bridge | River Blackwater | +0.13m | 0.60m |
| Earls Colne | River Colne | +0.11m | 0.24m |
| Guithavon Valley | River Brain | +0.11m | 0.27m |