A Flood Warning was issued for South Hayling and South Eastoke seafront in Hampshire between 27th and 28th October 2026. Affected watercourses included the Langstone Harbour, The Solent.
During this event, FloodRadar monitoring gauges recorded notable rises. The Tide at Portsmouth rose 4.60m, peaking at 2.54m, while the Tide at Medmerry climbed 1.55m.
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 |
|---|---|---|---|
| Portsmouth | Tide | +4.60m | 2.54m |
| Medmerry | Tide | +1.55m | 2.86m |
| Emsworth | West Brook | +0.33m | 2.16m |
| Denmead | River Wallington | +0.26m | 33.55m |
| Havant | Hermitage Stream | +0.20m | 5.28m |
| Crosslands Drive | River Lavant | +0.12m | 0.24m |