River Levels

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River Levels

Chertsey Bourne

Flooding possible. Be prepared.

Flood alert

High river levels today may lead to flooding.

River levels are falling but remain high on the Chertsey Bourne. Flooding of low lying land and roads is expected to continue today, 04 March 2026, especially in areas of Chertsey close to the River Bourne. Today and tomorrow are expected to be dry. We expect river levels to stay high over the next few days.

We are monitoring rainfall and river levels. Avoid using low lying footpaths and any bridges near local watercourses. Go to River levels online for updates on current river levels.

This message will be updated by 8:00PM on 5 March 2026 or as the situation changes.

Information supplied by the Environment Agency

This information last updated 6:17pm, Wednesday 4th March.

Flood Warning Area Details

Chertsey Bourne including Virginia Water, Thorpe Green and Chertsey and the Moat at Thorpe

Region: Thames

Country: England

Counties covered: Bracknell Forest, Surrey, Windsor and Maidenhead

Watercourses covered: Chertsey Bourne, The Moat, Moat

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Chertsey Bourne.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations

Chertsey Bourne at Chertsey
Chertsey Bourne at Chertsey, including Chilsey Green Road, St. Annes Road, Fordwater Road and Fordwater Trading Estate areas

No current or recent warnings.

Chertsey Bourne at Thorpe Green
Chertsey Bourne at Thorpe Green including Green Road and Trumps Green, Surrey

No current or recent warnings.

River Thames at Laleham
River Thames at Laleham and Penton Hook including Penton Park, Laleham Reach and Laleham Abbey, Staines Road, The Broadway and Thames Side

No current or recent warnings.

Properties closest to the River Thames from Runnymede Pleasure Grounds, Staines to Penton Hook
River Thames from Runnymede Pleasure Grounds, Staines to Penton Hook, including Hythe End Road, Bell Weir Lock, Holm Island, Church Island, Truss Island and Penton Hook Lock areas of Staines

No current or recent warnings.

Groundwater flooding in Egham
Areas at risk of groundwater flooding in Egham

No current or recent warnings.

RiverLevels.uk is an independent website. It is not associated with the Environment Agency or any other supplier of river level information. All data used on this site is supplied under licence. For queries about the data, please contact the underlying supplier.

RiverLevels.uk is a Good Stuff website.