📢 Please take a minute to read this personal message from the creator of River Levels UK
This is an archived message. The status has changed more recently.
Flooding possible. Be prepared.
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.
Information supplied by the Environment Agency
Message issued at 5:43pm, Sunday 25th October 2026.
This page is a dedicated URL for a specific message issued at a particular time. You should not bookmark this page, as the current situation may have changed since this message was issued.
Warning no longer in force
Mon 26 Oct 2026, 5:01pm
Flood alert
Sun 25 Oct 2026, 5:43pm
Warning no longer in force
Fri 9 Jan 2026, 11:22am
Flood alert
Thu 8 Jan 2026, 3:11pm
Warning no longer in force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Warning no longer in force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, 5:46pm
Coastal area from Fareham to Portchester
Region: Solent and South Downs
Country: England
Counties covered: Hampshire, Portsmouth
Watercourses covered: Portsmouth Harbour
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Fareham to Portchester.
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).
No current or recent warnings.
No current or recent warnings.