Flood alert for Fareham to Portchester
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High tides on Monday may lead to flooding.
Flooding is possible for 1 hour either side of Monday morning's tide at 11:00 on 26/10/2026.
The weather increases tide table values by 0.44 m. Total forecast tide is 5.37 metres Chart Datum (2.64 mAOD) at Portsmouth. Strong Southerly Force 5 wind. Water may just exceed the top of the main slipway, flooding the road at Lower Quay, Fareham. The lower end of Wallington Shore Road will flood to a depth of 0.1m. Spray overtopping and subsequent debris could affect the A27 at Portchester. Monday's tide at 23:18 26/10/2026 is forecast to be 29 cm lower (2.35 mAOD).
We are closely monitoring the situation .
Consider activating any flood protection products you may have.
This message will be updated by 6:00PM on Monday 26 October or as the situation changes.
Flood alert area: Coastal area from Fareham to Portchester.
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