A Flood Alert was issued for Severn Estuary at Oldbury-on-Severn, Northwick and Avonmouth in City of Bristol, Gloucestershire, South Gloucestershire on 4th April 2026. Affected watercourses included the Severn Estuary.
During this event, FloodRadar monitoring gauges recorded notable rises. The Oldbury Naite Rhyne at Oldbury rose 0.67m, peaking at 2.98m, while the Bradley Brook at Bradley Bridge climbed 0.08m.
Environment Agency advice issued
High tides this evening may lead to flooding. Flooding is possible The tide water level is 7.44M m, at 20:45 on the 04/04/2026 wind speed 8 in a westerly direction Locations most affected will be low lying land and roads near rivers or on the coast. We are closely monitoring the situation . Take care and avoid walking, cycling or driving through flood water . This message will be updated by 9:25AM on 05 April 2026 or as the situation changes.
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Oldbury | Oldbury Naite Rhyne | +0.67m | 2.98m |
| Bradley Bridge | Bradley Brook | +0.08m | 0.07m |