A Flood Alert was issued for Tidal River Avon at Bristol, Pill and Shirehampton in City of Bristol, North Somerset, South Gloucestershire on 30th September 2026. Affected watercourses included the River Avon.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Avon at Netham Weir rose 1.50m, peaking at 1.72m, while the River Avon at Bristol Netham Lock climbed 0.16m.
Environment Agency advice issued
There is no longer a threat of flooding, though standing water and debris may still remain. Weather conditions are expected to improve and no further flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. If you have been evacuated only return to your property once the emergency services have advised that it is safe to do so. Never drive through flood water, just 30cm of fast flowing water is enough to move your car.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Netham Weir | River Avon | +1.50m | 1.72m |
| Bristol Netham Lock | River Avon | +0.16m | 6.21m |
| Bristol Bedminster St Johns Lane Upstream | River Avon | +0.14m | 0.46m |
| Bristol Bedminster St Johns Lane Downstream | River Avon | +0.12m | 0.44m |
| Ashton Vale | River Avon | +0.10m | 1.02m |
| Bath Destructor Bridge | River Avon | +0.08m | 3.46m |
| Saltford | River Avon | +0.07m | 0.57m |
| Bradford on Avon | River Avon | +0.06m | 1.02m |