A Flood Alert was issued for River Thames and tributaries in the Oxford area in Oxfordshire between 25th February 2026 and 4th March 2026. Affected watercourses included the River Thames.
During this event, FloodRadar monitoring gauges recorded notable rises. The River Thames at Osney Lock rose 4.20m, peaking at 3.41m, while the River Thames at Sandford-on-Thames climbed 3.85m.
Environment Agency advice issued
High river levels may lead to flooding. River levels are high on the River Thames and other watercourses in the Oxford area. Flooding of low lying land and roads is expected to continue today, 4 March 2026. The forecast is to remain dry today and for the next few days. Levels are starting to fall in the area but are expected to remain high over the coming days. We are monitoring rainfall and river levels. Avoid low lying footpaths and roads near rivers, which may be flooded. Go to River Levels Online for updates on current river levels. This message will be updated by 12.00 on 5 March 2026 or
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Osney Lock | River Thames | +4.20m | 3.41m |
| Sandford-on-Thames | River Thames | +3.85m | 3.27m |
| Abingdon Lock | River Thames | +3.35m | 3.38m |
| Godstow Lock | River Thames | +2.98m | 2.77m |
| Northmoor Lock | River Thames | +2.93m | 3.42m |
| Iffley Lock | River Thames | +2.89m | 2.94m |
| Eynsham Lock | River Thames | +2.78m | 3.12m |
| Pinkhill Lock | River Thames | +2.66m | 2.92m |
| Kings Lock | River Thames | +2.47m | 2.57m |
| Farmoor | River Thames | +0.55m | 1.46m |