Portsmouth Warning no longer in force 8:59am, Monday 6th January 2025

Warning no longer in force

The unsettled weather which brought strong winds and elevated tide levels across the south coast has now cleared the area. The early morning tide at Portsmouth (03:30 on 06/01/2025), came in 2cm under forecast. Tide levels are now reducing and no further flooding impacts are expected in the next 5 days. We continue to monitor the forecast.

Information supplied by the Environment Agency

This information last updated 8:59am, Monday 6th January 2025.

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Most recent flood warnings and alerts for Portsmouth

Warning no longer in force
Fri 9 Jan 2026, 11:22am
Flood alert
Thu 8 Jan 2026, 12:52pm
Warning no longer in force
Sun 7 Dec 2025, 3:37pm
Flood alert
Sat 6 Dec 2025, 3:58pm
Warning no longer in force
Fri 7 Nov 2025, 3:13pm
Flood alert
Thu 6 Nov 2025, 3:10pm
Flood alert
Wed 5 Nov 2025, 3:26pm
Flood alert
Tue 4 Nov 2025, 5:39pm
Warning no longer in force
Mon 6 Jan 2025, 8:59am
Flood alert
Sun 5 Jan 2025, 4:34pm

Flood Warning Area Details

Coastal area around Portsmouth

Region: Solent and South Downs

Country: England

Counties covered: Portsmouth

Watercourses covered: The Solent, Portsmouth Harbour, Langstone Harbour

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Portsmouth.

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).