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River Thames at Trowlock Island

River Thames at Trowlock Island including the Royal Canoe Club

Flood alert area River Thames Greater London, Richmond upon Thames Thames

Map

Nearby Monitoring Stations

Trowlock Island in this area
River Thames • Trowlock Island • 0.2 km (downstream)
Steady · normal
4.48 m
31min ago
Teddington Lock
River Thames • Teddington • 0.8 km (downstream)
structure gauge
0.08 m
31min ago
Kingston
River Thames • Kingston Upon Thames • 1.1 km (downstream)
Easing · normal — Easing — down from 4.50 at 18:15, now 4.46
4.46 m
31min ago
Molesey Lock
River Thames • East Molesey • 3.5 km (downstream)
structure gauge
0.20 m
31min ago
Thames Ditton Island
River Thames • Long Ditton • 3.8 km (downstream)
Easing · normal — Easing — down from 4.47 at 18:00, now 4.42
4.42 m
31min ago
Sunbury Lock
River Thames • Sunbury • 7.9 km (upstream)
structure gauge
0.27 m
31min ago
Walton
River Thames • Walton-On-Thames • 8.6 km (upstream)
Easing · normal — Easing — down from 3.39 at 14:45, now 3.37
3.37 m
31min ago
Shepperton Lock
River Thames • Weybridge • 11.3 km (upstream)
structure gauge
0.14 m
31min ago
Chertsey Lock
River Thames • Chertsey • 12.8 km (upstream)
structure gauge
0.21 m
31min ago
Penton Hook
River Thames • Laleham • 13.2 km (upstream)
structure gauge
0.23 m
31min ago

Flood Event History (50)

30 Mar 2026 at 4:53pm Flood Alert
The flood forecast has changed significantly. As a result, there is no longer a risk of flooding in the area.  Weather conditions are expected to improve and no further flooding is expected. Tidal forecasts have decreased so we expect peak levels to be lower.  We will continue to monitor the situati...
30 Mar 2026 at 10:27am Flood Alert
High tides today may lead to flooding.  Flooding is possible from the morning of 30 March 2026.  The next high tide is expected at Trowlock at 12:45 and is forecast to reach between 5.07m - 5.37m. The following high tide is expected at 01:45 and is forecast to reach between 4.77m - 5.07m. No further...
7 Mar 2026 at 6:20pm 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. Tides are now declining into neaps so we expect peak levels to be lower.  We will continue to monitor the situation and will is...
7 Mar 2026 at 8:27am Flood Alert
High river levels today may lead to flooding. Flooding of low lying land is possible on 07 March 2026. The next high tide is expected at Trowlock Island at 17:30 on 07 March 2026 and is forecast to reach between 4.74m - 4.88m. The following high tide is expected at 05:15 on 08 March 2026 and is f...
6 Mar 2026 at 5:21pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 06 March 2026. The next high tide is expected at Trowlock Island at 04:45 on 07 March 2026 and is forecast to reach between 4.76m - 4.90m. The following high tide is expected at 17:30 on 07 March 2026 and is forecast to reach b...
6 Mar 2026 at 9:32am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 06 March 2026. The next high tide is expected at Trowlock Island at 17:00 on 06 March 2026 and is forecast to reach between 4.83m - 4.97m. The following high tide is expected at 04:45 on 07 March 2026 and is forecast to reach b...
5 Mar 2026 at 6:31pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 05 March 2026. The next high tide is expected at Trowlock Island at 04:15 on 06 March 2026 and is forecast to reach between 4.80m - 4.94m. The following high tide is expected at 17:00 on 06 March 2026 and is forecast to reach b...
5 Mar 2026 at 9:25am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 05 March 2026. The next high tide is expected at Trowlock Island at 16:30 on 05 March 2026 and is forecast to reach between 4.78m - 4.92m. The following high tide is expected at 04:15 on 06 March 2026 and is forecast to reach b...
4 Mar 2026 at 6:21pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 04 March 2026. The next high tide is expected at Trowlock Island at 04:15 on 05 March 2026 and is forecast to reach between 4.83m - 4.97m. The following high tide is expected at 16:30 on 05 March 2026 and is forecast to reach b...
4 Mar 2026 at 10:02am Flood Alert
High river levels today may lead to flooding. Flooding is possible on 04 March 2026. The next high tide is expected at Trowlock Island at 16:00 on 04 March 2026 and is forecast to reach between 4.89m - 5.03m. The following high tide is expected at 04:15 on 05 March 2026 and is forecast to reach b...
3 Mar 2026 at 5:53pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 04 March 2026 The next high tide is expected at Trowlock Island at 3:30AM on 04 March 2026 and is forecast to reach between 4.78m - 4.92m. The following high tide is expected at 16:00PM on 04 March 2026 and is forecast to reach...
3 Mar 2026 at 12:00pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 03 March 2026. The next high tide is expected at Trowlock Island at 15:15PM on 03 March 2026 and is forecast to reach between 5.04m - 5.18m. The following high tide is expected at 3:30AM on 04 March 2026 and is forecast to reac...
2 Mar 2026 at 6:45pm Flood Alert
High river levels today may lead to flooding. Flooding is possible on 03 March 2026 The next high tide is expected at Trowlock Island at 3:00AM on 03 March 2026 and is forecast to reach between 4.86m - 5.00m. The following high tide is expected at 14:45PM on 03 March 2026 and is forecast to reach...
2 Mar 2026 at 9:44am Flood Alert
High tides today may lead to flooding.  Flooding is possible on 02 March 2026.  The next high tide is expected at Trowlock Island at 2:30PM and is forecast to reach between 4.86m - 5.00m. The following high tide is expected at 3:00AM on 03 March 2026 and is forecast to reach between 4.86m - 5.00m. ...
25 Feb 2026 at 4:03pm 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. Tides are now declining into neaps so we expect peak levels to be lower.  We will continue to monitor the situation and will is...
24 Feb 2026 at 9:50am Flood Alert
High tides combined with high river flows upstream could lead to flooding. Flooding is possible on 24 Feb 2026. River levels are high on the River Thames. Flooding of low lying land and roads is possible during high tides today, 24 Feb 2026, especially in areas around Trowlock Island. Very littl...
16 Feb 2026 at 11:29am Flood Alert
12 Feb 2026 at 5:55pm Flood Alert
1 Feb 2026 at 9:48am Flood Alert
22 Jan 2026 at 4:46pm Flood Alert
20 Dec 2025 at 10:29am Flood Alert
7 Dec 2025 at 9:30am Flood Alert
30 Mar 2025 at 8:05pm Flood Alert
27 Feb 2025 at 9:06am Flood Alert
28 Jan 2025 at 9:54am Flood Alert
6 Jan 2025 at 9:02pm Flood Alert
19 Dec 2024 at 9:53am Flood Alert
16 Dec 2024 at 9:37am Flood Alert
30 Nov 2024 at 6:16pm Flood Alert
27 Nov 2024 at 4:22pm Flood Alert
18 Nov 2024 at 12:27pm Flood Alert
16 Nov 2024 at 1:45pm Flood Alert
16 Oct 2024 at 2:49pm Flood Alert
1 Oct 2024 at 5:45pm Flood Alert
6 Apr 2024 at 9:28am Flood Alert
28 Mar 2024 at 12:12pm Flood Alert
9 Mar 2024 at 8:41pm Flood Alert
2 Mar 2024 at 10:59am Flood Alert
22 Feb 2024 at 10:15am Flood Alert
9 Feb 2024 at 12:55pm Flood Alert
31 Jan 2024 at 4:40pm Flood Alert
29 Jan 2024 at 10:45am Flood Alert
8 Jan 2024 at 2:16pm Flood Alert
5 Jan 2024 at 10:05pm Flood Alert
21 Dec 2023 at 2:23pm Flood Alert
13 Dec 2023 at 1:21pm Flood Alert
16 Nov 2023 at 12:55pm Flood Alert
14 Nov 2023 at 9:16am Flood Alert
28 Oct 2023 at 3:28am Flood Alert
23 Mar 2023 at 4:46pm Flood Alert

Related Flood Areas

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
Properties closest to the River Thames from Littleton Lane, Shepperton Green to Shepperton Lock
River Thames • Surrey

Official sources for this area

This area on the Environment Agency’s flood service →
Floodline quick dial: 215001 — call 0345 988 1188 and give that code for a recorded update on this area.
Area code: 061WAB23Trowlock

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.