A Flood Alert was issued for Middle River Tamar in Cornwall, Devon on 24th October 2026. Affected watercourses included the River Tamar, River Lyd, River Thrushel.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Tamar at Polson Bridge rose 1.70m, peaking at 2.39m, while the River Tamar at Greystone Bridge climbed 1.68m.
Environment Agency advice issued
High river levels this evening may lead to flooding. Flooding is possible on Saturday 24 October from approximately 6pm. Over the last 24 hours we have seen persistent rainfall in the area. Forecast river levels may cause flooding to low lying land and roads close to rivers from around 6pm on Saturday. We expect the river to remain high overnight though no flooding to properties is currently forecast. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water. This message will be updated by 11:00AM on Sunday 25 October or as the situation cha
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Polson Bridge | River Tamar | +1.70m | 2.39m |
| Greystone Bridge | River Tamar | +1.68m | 2.12m |
| Bridge Rule | River Tamar | +1.42m | 2.46m |
| Gunnislake | River Tamar | +1.28m | 2.00m |
| Tamarstone Bridge | River Tamar | +1.20m | 2.14m |
| Crowford Bridge | River Tamar | +1.17m | 1.66m |
| Hayne Bridge | River Thrushel | +0.92m | 1.26m |
| Lifton Park | River Lyd | +0.75m | 1.38m |
| Launceston | River Kensey | +0.73m | 1.03m |
| Tinhay | River Thrushel | +0.50m | 0.83m |