Skip to main content

This is a new service – your feedback will help us to improve it.

Flooding is possible - be prepared

Flood alert for River Thames at Trowlock Island

Get flood warnings by phone, text or email

High river levels today may lead to flooding.

Flooding is possible on 04 March 2026.

The next high tide is expected at Trowlock Island at 04:15 on 05 March 2026 and is forecast to reach between 4.83m - 4.97m. The following high tide is expected at 16:30 on 05 March 2026 and is forecast to reach between 4.93m - 5.07m. It is forecast to be a dry day. We expect river levels to remain high over the next few days.

We are closely monitoring the situation. 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 10:00AM on 05 March 2026 or as the situation changes.

Flood alert area: River Thames at Trowlock Island including the Royal Canoe Club.

Give feedback on this flood warning information

Find a river, sea, groundwater or rainfall level in this area