A Flood Alert was issued for Isle of Sheppey and coast from Kemsley to Seasalter in Kent on 25th October 2026. Affected watercourses included the English Channel, The Swale.
During this event, FloodRadar monitoring gauges recorded notable rises. The Groundwater Level at Riddles Lane rose 0.19m, peaking at 18.01m, while the Great Stour at Vauxhall Bridge climbed 0.16m.
Environment Agency advice issued
High tides overnight may lead to flooding. Flooding is possible from 21:30 this evening, 25/10/2026 to 01:30 Monday 26/10/2026 Locations most affected will be coastal roads and footpaths. We are closely monitoring the situation . Avoid coastal roads, footpaths and carparks, which may be flooded. This message will be updated by 9:00AM on Monday 26 October or as the situation changes.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Riddles Lane | Groundwater Level | +0.19m | 18.01m |
| Vauxhall Bridge | Great Stour | +0.16m | 0.64m |
| Whitstable Road | West Brook | +0.15m | 3.70m |
| Horton weir | Great Stour | +0.10m | 0.41m |
| Grasmere Road | Swalecliffe Brook | +0.10m | 8.30m |
| West Gate Gardens | Great Stour | +0.08m | 0.46m |