A Flood Alert was issued for Coast at Duddon estuary in Cumberland, Westmorland and Furness on 4th April 2026. Affected watercourses included the Irish Sea.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Duddon at Duddon Hall rose 0.50m, peaking at 0.94m, while the River Duddon at Ulpha climbed 0.32m.
Environment Agency advice issued
High tides, strong winds and large waves throughout the evening may lead to flooding. Flooding is possible from 1:00AM to 3:00AM on 05/04/2026. Potential flooding due to high winds from Storm Dave, subsequent tides not expected to have any impacts. Locations most affected will be coastal roads and footpaths. We are closely monitoring the situation and closing flood gates where necessary. Avoid coastal roads, footpaths and carparks, which may be flooded . This message will be updated by 8:00AM on 05 April 2026 or as the situation changes.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Duddon Hall | River Duddon | +0.50m | 0.94m |
| Ulpha | River Duddon | +0.32m | 0.86m |
| Allotments | Town Beck | +0.13m | 0.27m |
| Fitz Bridge | Dragley Beck | +0.12m | 0.32m |
| Town Beck Debris Screen | Town Beck | +0.08m | 0.12m |
| Low Nibthwaite | River Crake | +0.06m | 0.58m |