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River Thames from Datchet to Shepperton Green

River Thames from Datchet to Shepperton Green including Old Windsor, Wraysbury, Horton, Staines, Egham, Laleham and Chertsey

Flood alert area River Thames Slough, Surrey, Windsor and Maidenhead Thames

Map

Nearby Monitoring Stations

Bell Weir in this area
River Thames • Hythe End • 0.2 km (upstream)
structure gauge
0.30 m
35min ago
Staines in this area
River Thames • Staines • 1.8 km (downstream)
Falling · normal
2.75 m
35min ago
Old Windsor Lock in this area
River Thames • Old Windsor • 3.5 km (upstream)
structure gauge
0.30 m
35min ago
Penton Hook in this area
River Thames • Laleham • 3.7 km (downstream)
structure gauge
0.24 m
35min ago
Windsor Park in this area
River Thames • Datchet • 6.4 km (upstream)
Easing · normal — Easing — down from 3.38 at 09:00, now 3.34
3.34 m
35min ago
Chertsey Lock in this area
River Thames • Chertsey • 6.4 km (downstream)
structure gauge
0.23 m
35min ago
Romney Lock
River Thames • Eton • 7.5 km (upstream)
structure gauge
0.22 m
35min ago
Shepperton Lock
River Thames • Weybridge • 8.3 km (downstream)
structure gauge
0.19 m
35min ago
Boveney Lock
River Thames • Windsor • 9.3 km (upstream)
structure gauge
0.30 m
35min ago
Sunbury Lock
River Thames • Sunbury • 9.4 km (downstream)
structure gauge
0.29 m
35min ago

Flood Event History (30)

28 Feb 2026 at 9:46am Flood Alert
There is no longer a threat of flooding, though standing water and debris may still remain.  Weather conditions are expected to improve and no further flooding is expected.   We will continue to monitor the situation and will issue further alerts or warnings if necessary.   Stay away from floodwat...
27 Feb 2026 at 2:43pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 27 February 2026. River levels are high but slowly declining on the River Thames. Flooding of low lying land and roads is expected to continue today, 27 February 2026, especially in areas between Datchet and Shepperton Green. L...
26 Feb 2026 at 9:55am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 26 February 2026 . River levels are high but slowly declining on the River Thames. Flooding of low lying land and roads is expected to continue today, 26 Feb 2026, especially in areas between Datchet and Shepperton Green. Very l...
25 Feb 2026 at 9:18am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 25 February 2026. River levels are high but slowly declining on the River Thames. Flooding of low lying land and roads is expected to continue today, 25 February 2026, especially in areas between Datchet and Shepperton Green. V...
27 Jan 2026 at 8:55pm Flood Alert
28 Jan 2025 at 5:30pm Flood Alert
6 Jan 2025 at 9:02pm Flood Alert
26 Nov 2024 at 6:41pm Flood Alert
27 Sep 2024 at 9:38am Flood Alert
29 Mar 2024 at 10:54am Flood Alert
9 Feb 2024 at 4:25pm Flood Alert
2 Jan 2024 at 12:32pm Flood Alert
1 Apr 2023 at 10:43pm Flood Alert
14 Jan 2023 at 11:50am Flood Alert
28 Jan 2021 at 9:18pm Flood Alert
27 Dec 2020 at 8:26pm Flood Alert
1 Mar 2020 at 10:00am Flood Alert
16 Feb 2020 at 8:50pm Flood Alert
16 Jan 2020 at 11:50am Flood Alert
20 Dec 2019 at 11:08am Flood Alert
3 Apr 2018 at 8:26pm Flood Alert
12 Jan 2016 at 7:46pm Flood Alert
26 Apr 2014 at 7:39pm Flood Alert
24 Dec 2013 at 8:31pm Flood Alert
17 Mar 2013 at 1:43pm Flood Alert
11 Feb 2013 at 10:00am Flood Alert
28 Jan 2013 at 8:21pm Flood Alert
21 Dec 2012 at 10:19am Flood Alert
24 Nov 2012 at 7:12pm Flood Alert
1 May 2012 at 7:56pm Flood Alert

Related Flood Areas

Tidal Thames riverside from Putney Bridge to Teddington Weir
River Thames • Greater London, Hammersmith and Fulham, Hounslow, Richmond upon Thames, Wandsworth • Warning No Longer in Force
Areas of Chertsey closest to the Chertsey Bourne
River Thames • Surrey
Coast from Dartford to Allhallows
River Thames • Bexley, Greater London, Kent, Medway
Dartford, Crayford and Greenhithe
River Thames • Bexley, Greater London, Kent
Gravesend and Northfleet
River Thames • Kent
Moorings and properties closest to the River Thames between Maidenhead, Windsor and Eton
River Thames • Buckinghamshire, Slough, Windsor and Maidenhead
North Kent Marshes between Shorne Marsh and Allhallows
River Thames • Kent, Medway
Properties closest to the River Thames at Datchet from Black Potts Bridge to Albert Bridge
River Thames • Windsor and Maidenhead
Properties closest to the River Thames at Old Windsor, from Friday Island to Magna Carta Island
River Thames • Surrey, Windsor and Maidenhead
Properties closest to the River Thames at Sunbury
River Thames • Surrey
Properties closest to the River Thames at Wraysbury from Old Windsor Weir to Magna Carta Island
River Thames • Surrey, Windsor and Maidenhead
Properties closest to the River Thames from All Saints Church, Bisham to Little Marlow
River Thames • Buckinghamshire, Windsor and Maidenhead

Official sources for this area

This area on the Environment Agency’s flood service →
Floodline quick dial: 173197 — call 0345 988 1188 and give that code for a recorded update on this area.
Area code: 061WAF23Datchet

Live warnings and area boundaries are the Environment Agency’s and the EA is the authority on them. Contains public sector information licensed under the Open Government Licence v3.0. This area in the EA’s own data.