A Flood Alert was issued for West coast of Dorset in Dorset Council on 22nd October 2026. Affected watercourses included the English Channel.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Asker at East Bridge Bridport rose 0.12m, peaking at 0.27m, while the River Asker at Jessop Avenue Bridport climbed 0.10m.
Environment Agency advice issued
Strong winds and large waves tomorrow morning may lead to flooding. Flooding is possible from 03:20am to 11:00am on 23/10/2026 Areas most at risk include Lyme Regis, Charmouth, Seatown, West Bay, Bothenhampton, Burton Freshwater, Burton Bradstock, Cogden Beach, Chesil Beach, West Fleet, East Fleet and particularly at Chiswell. Further flooding is possible at Chiswell throughout the morning due to Storm Austin bringing force 7 to 8 high winds and large waves. We are closely monitoring the situation . Exposed coastal areas may be hazardous due to strong winds and large waves. Avoid coastal r
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| East Bridge Bridport | River Asker | +0.12m | 0.27m |
| Jessop Avenue Bridport | River Asker | +0.10m | 0.22m |
| Powerstock | Mangerton Brook | +0.10m | 0.19m |
| Burton Bradstock | River Bride | +0.08m | 0.32m |