A Flood Alert was issued for Christchurch Harbour in Bournemouth, Christchurch and Poole between 23rd and 28th October 2026. Affected watercourses included the English Channel.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Stour at Iford Bridge rose 1.45m, peaking at 1.36m, while the Danes Stream at New Valley Road climbed 0.45m.
Environment Agency advice issued
There is no longer a threat of flooding. The previous tide of concern has now passed, the weather is more settled and no flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Iford Bridge | River Stour | +1.45m | 1.36m |
| New Valley Road | Danes Stream | +0.45m | 0.47m |
| Knapp Mill | River Avon | +0.28m | 0.54m |
| Chewton Glen | Walkford Brook | +0.25m | 0.36m |
| Throop | River Stour | +0.14m | 0.54m |
| Hurn Court | Moors River | +0.13m | 0.46m |