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River Thame, Horsenden Stream and Chalgrove Brook
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 Stadhampton
River Thame, Horsenden Stream, Chalgrove Brook
Buckinghamshire, Hertfordshire, Oxfordshire
Thames
Code: 061WAF19Thame
Flood Alert
Active Warning
Raised: 2 Mar 2026 at 8:23am • Updated: 2 Mar 2026 at 8:23am
High river levels may lead to flooding.
River levels are high on parts of the River Thame in the Dorchester area. Flooding of low lying land and roads is expected to continue today, 2 March 2026. The forecast is for a dry day today. then remaining dry for the next few days. We expect levels to decrease 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 3 March 2026 or as the situation changes.
Nearby Monitoring Stations
Flood Event History (6)
2 Mar 2026 at 8:23am
Flood Alert
High river levels may lead to flooding.
River levels are high on parts of the River Thame in the Dorchester area. Flooding of low lying land and roads is expected to continue today, 2 March 2026. The forecast is for a dry day today. then remaining dry for the next few days. We expect levels to dec...
1 Mar 2026 at 8:37am
Flood Alert
High river levels may lead to flooding.
River levels are high on parts of the River Thame in the Dorchester area. Flooding of low lying land and roads is expected to continue today, 1 March 2026. The forecast is for further light rain today, 1 March 2026, before a dry day tomorrow. Levels are fall...
28 Feb 2026 at 10:29am
Flood Alert
High river levels may lead to flooding.
River levels are high on parts of the River Thame in the Dorchester. Flooding of low lying land and roads is expected to continue today, 28 February 2026. The forecast is for some further light rain over the weekend. We expect river levels to remain high and...
27 Feb 2026 at 10:04am
Flood Alert
High river levels may lead to flooding.
River levels are high on parts of the River Thame. Flooding of low lying land and roads is expected to continue today, 27 February 2026, between Stadhampton and Dorchester. The forecast is for rain overnight tonight, which could be heavy at times and some fu...
26 Feb 2026 at 10:59am
Flood Alert
High river levels may lead to flooding.
River levels are high on parts of the River Thame. Flooding of low lying land and roads is expected to continue today, 26 February 2026, between Stadhampton and Dorchester. The forecast is for some rain overnight tonight and further rain tomorrow and into th...
25 Feb 2026 at 8:55am
Flood Alert
High river levels may lead to flooding.
River levels are high on parts of the River Thame. Flooding of low lying land and roads is expected to continue today, 25 February 2026, including in the Thame, Stadhampton, and Dorchester areas. The forecast is predominantly dry today with rain tomorrow. We...
