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Flood Alert

Flood Alert: Coast from Silloth to St Bees - October 2026

📍 Cumberland 🌊 Irish Sea 📅 27 October 2026

A Flood Alert was issued for Coast from Silloth to St Bees in Cumberland between 26th and 27th October 2026. Affected watercourses included the Irish Sea.

During this event, FloodRadar monitoring gauges recorded notable rises. The Bassenthwaite Lake at Castle Howe rose 0.41m, peaking at 2.26m, while the River Derwent at Ouse Bridge climbed 0.38m.

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

StationRiverRisePeak
Castle Howe Bassenthwaite Lake +0.41m 2.26m
Ouse Bridge River Derwent +0.38m 1.98m
South Street Footbridge River Cocker +0.37m 1.69m
Southwaite Bridge River Cocker +0.37m 1.19m
Bull Gill River Ellen +0.32m 0.97m
Harrington Eadie Street Wyre River +0.22m 0.52m
Kingfisher, Cockermouth River Derwent +0.20m 1.63m
Blennerhasset Bridge River Ellen +0.14m 0.91m
Seaton Mill, Barepot, Workington River Derwent +0.14m 1.11m

This report is automatically compiled from Environment Agency flood warning records and FloodRadar river-level monitoring data. Figures are observed gauge readings during the event period. This is a historical record, not a live warning — always check current flood warnings and gov.uk.