A Flood Alert was issued for Coastal areas of Seaford seafront in East Sussex on 26th October 2026. Affected watercourses included the English Channel.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Bull at Hellingly rose 1.12m, peaking at 1.42m, while the River Ouse at Barcombe climbed 0.90m.
Environment Agency advice issued
There is no longer a threat of flooding, though standing water and debris may still remain. Coastal conditions are expected to improve and no flooding is expected. We will continue to monitor the situation and work with emergency services and local authorities. Stay away from floodwater - it contains hidden dangers such as open manhole covers, sewage and chemicals.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Hellingly | River Bull | +1.12m | 1.42m |
| Barcombe | River Ouse | +0.90m | 3.54m |
| Barcombe Gates | River Ouse | +0.13m | 5.49m |