The Suffolk coast at Southwold

Message issued at 1:00pm, Wednesday 10th December 2025

This is an archived message. The status has changed more recently.

Flooding possible. Be prepared.

Flood alert

High tides overnight may lead to flooding.
Flooding is possible from 00:00 midnight to 2:00am tomorrow, Thursday 11th December 2025.
We expect high tide levels at the harbourside in Southwold. The detailed forecast is for a peak level at Lowestoft of 1.85mAODN at 1:00am, 11 December 2025, which is 0.84m above tide tables, Wind Force 5, South Westerly.
We are closely monitoring the situation .
Avoid coastal roads, footpaths and carparks, which may be flooded .
This message will be updated by 10:00AM on 11 December 2025 or as the situation changes.

Information supplied by the Environment Agency

This information last updated 1:00pm, Wednesday 10th December 2025.

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Most recent flood warnings and alerts for The Suffolk coast at Southwold

Warning no longer in force
Sat 15 Aug 2026, 4:10pm
Flood alert
Fri 14 Aug 2026, 4:25pm
Warning no longer in force
Mon 30 Mar 2026, 10:10am
Flood alert
Sun 29 Mar 2026, 3:56pm
Warning no longer in force
Fri 2 Jan 2026, 9:54am
Flood alert
Thu 1 Jan 2026, 3:18pm
Warning no longer in force
Thu 11 Dec 2025, 9:52am
Flood alert
Wed 10 Dec 2025, 1:00pm
Warning no longer in force
Mon 17 Nov 2025, 11:59am
Flood alert
Sun 16 Nov 2025, 1:07pm

Flood Warning Area Details

The Suffolk coast at Southwold, including Reydon Marshes

Region: East Anglia

Country: England

Counties covered: Suffolk

Watercourses covered: North Sea

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for The Suffolk coast at Southwold.

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).