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Flooding possible. Be prepared.
High tides overnight may lead to flooding.
Flooding is possible from 01:00 AM to 03:00 AM on Saturday 10th October.
The forecast high tide at London Bridge is 4.50 mAOD at 02:00 AM on 10/10/2026.
We believe there is a possibility of flooding for Custom House (EC3R), Narrow Street (E14), Mayflower and Angel pubs (SE16), Royal Naval College riverfront, the Almshouse Slipway at Crane Street (SE10), Bankside by the Tate Modern (SE1), and Three Mill Island (E3). Flooding of properties is not expected.
Astronomical tide levels are rising. The river flow at Teddington Weir is 4 cubic metres per second and is steady. We anticipate the flows to remain steady for the next few days.
We are closely monitoring the situation .
Avoid low lying roads near rivers, which may be flooded.
This message will be updated by 9:00AM on Saturday 10 October or as the situation changes.
Information supplied by the Environment Agency
Message issued at 5:24pm, Friday 9th 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.
Flood alert
Fri 9 Oct 2026, 5:24pm
Warning no longer in force
Tue 3 Mar 2026, 4:39pm
Flood alert
Tue 3 Mar 2026, 8:19am
Warning no longer in force
Thu 19 Feb 2026, 5:22pm
Flood alert
Thu 19 Feb 2026, 7:52am
Warning no longer in force
Tue 3 Feb 2026, 5:45pm
Flood alert
Tue 3 Feb 2026, 8:43am
Warning no longer in force
Sun 7 Dec 2025, 4:38pm
Flood alert
Sun 7 Dec 2025, 8:42am
Warning no longer in force
Fri 7 Nov 2025, 5:18pm
River Thames riverside from the Thames Barrier to Putney Bridge
Region: Kent, South London and East Sussex
Country: England
Counties covered: City of London, Greater London, Greenwich, Hammersmith and Fulham, Kensington and Chelsea, Lambeth, Lewisham, Newham, Southwark, Tower Hamlets, Wandsworth, Westminster
Watercourses covered: River Thames
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Tidal Thames riverside from the Thames Barrier to Putney Bridge.
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.
No current or recent warnings.
No current or recent warnings.