Flood alert for River Thames from Mapledurham to Sonning
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River levels remain high on the River Thames. Therefore flooding of low lying land and roads remains possible today, 27 January 2026, especially in the Sonning area. Heavy and persistent rainfall will continue this morning, clearing by early afternoon leaving a predominantly dry afternoon and night. Tomorrow is expected to be predominantly dry. Levels are expected to rise further over the coming days in response to heavy 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 12:00 pm on 28 January 2026 or as the situation changes.
Flood alert area: River Thames from Mapledurham to Sonning, including Mapledurham, Reading, Caversham, Playhatch and Sonning.
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