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Colne Brook at Iver and Colnbrook

The Colne Brook at Iver and Colnbrook including Fulmer

Flood alert area Colne Brook Buckinghamshire, Greater London, Hillingdon, Slough, Surrey, Windsor and Maidenhead Herts and North London

Map

Nearby Monitoring Stations

Horton Mill in this area

Colne Brook • Horton • 0.7 km (upstream)

Steady · normal

Hythe End in this area

Colne Brook • Hythe End • 4.0 km (downstream)

Falling · normal

Poyle Channel • Poyle • 1.7 km

structure gauge

Old Windsor Lock

River Thames • Old Windsor • 2.6 km

structure gauge

River Colne • Longford • 2.7 km

Steady · normal

River Thames • Datchet • 3.7 km

Easing · normal — Easing — down from 3.38 at 09:00, now 3.34

River Thames • Hythe End • 4.2 km

structure gauge

River Ash • Staines • 4.4 km

structure gauge

Staines Trading Estate

River Colne • Staines • 4.7 km

Steady · normal

Thorney Mill Road, West Drayton (Temporary)

River Colne • West Drayton • 4.7 km

Easing · normal — Easing — down from 0.12 at 09:15, now 0.08

Flood Event History (29)

16 Feb 2026 at 8:44am Flood Alert

11 Feb 2026 at 8:52am Flood Alert

6 Feb 2026 at 5:23pm Flood Alert

24 Feb 2025 at 4:48pm Flood Alert

27 Jan 2025 at 1:18pm Flood Alert

5 Jan 2025 at 6:10pm Flood Alert

9 Dec 2024 at 8:44am Flood Alert

29 Nov 2024 at 12:21pm Flood Alert

27 Nov 2024 at 5:58pm Flood Alert

1 Oct 2024 at 5:53pm Flood Alert

23 Sep 2024 at 6:13pm Flood Alert

28 Apr 2024 at 8:51am Flood Alert

27 Mar 2024 at 5:39pm Flood Alert

17 Feb 2024 at 7:43pm Flood Alert

8 Feb 2024 at 7:27pm Flood Alert

2 Jan 2024 at 9:44am Flood Alert

4 Oct 2023 at 3:12pm Flood Alert

14 Jan 2023 at 9:50pm Flood Alert

28 Jan 2021 at 11:33am Flood Alert

4 Oct 2020 at 7:12am Flood Alert

19 Feb 2020 at 7:13pm Flood Alert

16 Feb 2020 at 2:31pm Flood Alert

20 Dec 2019 at 2:35pm Flood Alert

2 Apr 2018 at 3:35pm Flood Alert

23 Jun 2016 at 5:19pm Flood Alert

31 Jan 2014 at 6:00pm Flood Alert

4 Jan 2014 at 7:00pm Flood Alert

25 Dec 2012 at 1:54pm Flood Alert

11 Feb 2009 at 9:29pm Flood Alert

Related Flood Areas

Official sources for this area

This area on the Environment Agency’s flood service →
Floodline quick dial: 172738 — call 0345 988 1188 and give that code for a recorded update on this area.
Area code: 062WAF28Colnbrk

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.