A Flood Alert was issued for Middle River Tamar in Cornwall, Devon on 25th 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 1.58m, peaking at 2.40m, while the River Tamar at Greystone Bridge climbed 1.55m.
Environment Agency advice issued
There is no longer a threat of flooding, though standing water and debris may still remain. Further rainfall is forecast. The risk of flooding has reduced, however further bad weather is expected in the coming days. 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 |
|---|---|---|---|
| Polson Bridge | River Tamar | +1.58m | 2.40m |
| Greystone Bridge | River Tamar | +1.55m | 2.12m |
| Crowford Bridge | River Tamar | +1.45m | 2.03m |
| Bridge Rule | River Tamar | +1.40m | 2.46m |
| Tamarstone Bridge | River Tamar | +1.21m | 2.14m |
| Gunnislake | River Tamar | +1.09m | 2.01m |
| Hayne Bridge | River Thrushel | +0.89m | 1.26m |
| Lifton Park | River Lyd | +0.75m | 1.38m |
| Launceston | River Kensey | +0.73m | 1.04m |
| Tinhay | River Thrushel | +0.50m | 0.83m |