Flood Alert Issued for Chertsey Bourne in Surrey and Berkshire

Alert Details

The Environment Agency has issued a flood alert for the Chertsey Bourne. This alert indicates that flooding is possible on February 24, 2026, due to high river levels in the Thames area.

Affected Areas

The alert covers geographic regions including Surrey, Bracknell Forest, and Windsor and Maidenhead. Impact is specifically expected in low-lying land and roads in Chertsey close to the River Bourne. The alert also encompasses areas near The Moat.

What You Should Do

Residents are advised to avoid using low-lying footpaths and any bridges located near local watercourses. Individuals should monitor current river levels online for the latest updates. The Environment Agency is currently monitoring rainfall and river levels while liaising with emergency services and local authorities.

Expected Conditions

River levels are currently high but are reported to be slowly falling on parts of the Chertsey Bourne. Flooding of low-lying land and roads is expected to continue throughout the day. Very little rainfall is forecast over the next few days, which is expected to allow river levels to remain high but continue their slow decline.

Timeline

The alert was raised on the morning of February 24, 2026. River levels are expected to continue falling over the next few days. This message is scheduled to be updated by 20:00 on February 25, 2026, or sooner if the situation changes.