A Flood Alert was issued for Coastal areas of West Wittering to Medmerry in West Sussex on 26th October 2026. Affected watercourses included the The Solent, English Channel.
During this event, FloodRadar monitoring gauges recorded notable rises. The Tide at Medmerry rose 1.56m, peaking at 2.86m, while the Aldingbourne Rife at Bognor climbed 0.41m.
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 |
|---|---|---|---|
| Medmerry | Tide | +1.56m | 2.86m |
| Bognor | Aldingbourne Rife | +0.41m | 0.24m |
| Emsworth | West Brook | +0.40m | 2.16m |
| Chichester Tozer Way | River Lavant | +0.06m | 12.68m |
| Graylingwell | River Lavant | +0.05m | 0.04m |
| Westbourne | River Ems | +0.05m | 0.11m |