A Flood Warning was issued for Cumbrian coastline from Silloth to St Bees including Maryport, Flimby, Workington and Whitehaven in Cumberland on 24th October 2026. Affected watercourses included the Irish Sea.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Ellen at Bull Gill rose 0.91m, peaking at 1.33m, while the Bassenthwaite Lake at Castle Howe climbed 0.70m.
Environment Agency advice issued
High tides, strong winds and large waves are expected to cause flooding this evening. Flooding is expected from 21:00PM on 24/10/2026 to 01:00AM on 25/10/2026. Flooding is possible due to high tides and strong winds from Storm Boelo. Areas most at risk include Allonby, Maryport, Flimby, Workington, Parton and Whitehaven areas. We are closing flood gates at Maryport and Flimby. Avoid seafronts and harbours due to wave overtopping and spray containing debris. This message will be updated by 9:00AM on Sunday 25 October or as the situation changes.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Bull Gill | River Ellen | +0.91m | 1.33m |
| Castle Howe | Bassenthwaite Lake | +0.70m | 1.95m |
| Ouse Bridge | River Derwent | +0.63m | 1.68m |
| South Street Footbridge | River Cocker | +0.62m | 1.69m |
| Southwaite Bridge | River Cocker | +0.59m | 1.15m |
| Harrington Eadie Street | Wyre River | +0.59m | 0.83m |
| Kingfisher, Cockermouth | River Derwent | +0.55m | 1.48m |
| Seaton Mill, Barepot, Workington | River Derwent | +0.50m | 1.16m |
| Blennerhasset Bridge | River Ellen | +0.46m | 1.13m |