📢 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 Wednesday may lead to flooding. Flooding is possible for 1 hour either side of Wednesday afternoon's tide at 12:21 on 28/10/2026. On Monday night and Tuesday, no flooding is expected. On Wednesday afternoon, the weather increases tide table values by 0.22 m. The total forecast tide is 5.23 metres Chart Datum (2.50 mAOD) at Portsmouth. Light Westerly Force 4 wind. Wednesday's tide at 00:45 on 29/10/2026 is forecast to be 47 cm lower (2.03 mAOD). We are closely monitoring the situation. Consider activating any flood protection products you may have, particularly if directly on the harbour front. This message will be updated by 06:00 PM on 27/10/2026.
Information supplied by the Environment Agency
Message issued at 6:53pm, Monday 26th 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Warning no longer in force
Wed 28 Oct 2026, 3:41pm
Flood alert
Tue 27 Oct 2026, 4:37pm
Flood alert
Mon 26 Oct 2026, 6:53pm
Flood alert
Sun 25 Oct 2026, 5:43pm
Flood alert
Sun 25 Oct 2026, 2:58pm
Warning no longer in force
Fri 6 Feb 2026, 7:32am
Flood alert
Thu 5 Feb 2026, 4:59pm
Warning no longer in force
Tue 3 Feb 2026, 1:50pm
Flood alert
Tue 3 Feb 2026, 7:03am
Warning no longer in force
Fri 9 Jan 2026, 11:21am
Coastal area from Langstone to Emsworth Harbour
Region: Solent and South Downs
Country: England
Counties covered: Hampshire, West Sussex
Watercourses covered: Langstone Harbour, Emsworth Harbour
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Langstone to Emsworth Harbour.
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.
No current or recent warnings.