River Levels

🧡 Support this site and get ad-free viewing!

River Levels

River Thame, Horsenden Stream and Chalgrove Brook

Message issued at 9:24am, Saturday 14th March

This is an archived message. The status has changed more recently.

Go to current status

Flooding possible. Be prepared.

Flood alert

High river levels may lead to flooding.

River levels are high on the Chalgrove Brook through Chalgrove. River levels along the River Thame are currently below the flood risk threshold. Flooding of low lying land and roads in the Chalgrove area remains possible today, 14 March 2026. The forecast is for a mostly dry day with the chance of showers. Further rain is forecast for Sunday. We expect levels to remain high over the coming days. River levels are sensitive to further rainfall.

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 18:00PM on 14 March 2026, or as the situation changes.

Information supplied by the Environment Agency

This information last updated 9:24am, Saturday 14th March.

This page is a dedicated URL for a specific message issued at a particular time. You should not bookmark this page, as the current situation may have changed since this message was issued.

Go to current status

Most recent flood warnings and alerts for River Thame, Horsenden Stream and Chalgrove Brook

Flood Warning Area Details

River Thame from Marsworth to Dorchester including, Long Marston, Rowsham, North Aylesbury, Cuddington, Thame, Ickford, Wheatley, Drayton St Leonard, Overy, the Horsenden Stream at Princes Risborough and the Chalgrove Brook at Chalgrove and Stadhampt

Region: Thames

Country: England

Counties covered: Buckinghamshire, Hertfordshire, Oxfordshire

Watercourses covered: River Thame, Horsenden Stream, Chalgrove Brook

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for River Thame, Horsenden Stream and Chalgrove Brook.

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

River Thame at Dorchester
River Thame in the Dorchester and Overy areas

No current or recent warnings.

River Thame from Chiselhampton to Drayton St Leonard
River Thame from Chiselhampton to Drayton St Leonard including Newington

No current or recent warnings.

River Thame from Long Marston to North Aylesbury
River Thame from Long Marston to North Aylesbury including Rowsham

No current or recent warnings.

River Thame from North Aylesbury to Chiselhampton
River Thame from North Aylesbury to Chiselhampton including Eythrope, Cuddington, Thame, Shabbington, Ickford, Waterperry, Cuddesdon, Wheatley and Chippinghurst

No current or recent warnings.

Horsenden Stream at Princes Risborough
Horsenden Stream at Summerleys Road, Willow Way, Station Road and Angood Close.

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.