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Historical Flooding Records :: River Colne at London Colney

We have 41 historical flood event records available for this station. These date back to 23:45 28 Sep 1996.
A flood event for this station is defined as a period of time where the water level exceeds 1.850m. A flood event is not deemed over until the station remains below this level for 24 hours.

Notable Flood Records

05:15 29 Oct 2000 (2.72m)
1
Record
Event Ends: 10:45 31 Oct 2000
08:30 07 Feb 2014 (2.57m)
2
Event Ends: 01:30 08 Feb 2014
05:30 10 Feb 2009 (2.55m)
3
Event Ends: 22:00 10 Feb 2009
19:15 12 Feb 2001 (2.49m)
4
Event Ends: 09:30 13 Feb 2001
09:15 01 Feb 2014 (2.38m)
5
Event Ends: 22:45 01 Feb 2014

Extended Records

23:45 28 Sep 1996 (1.88m)
Event Ends: 04:00 29 Sep 1996

06:30 01 Nov 1998 (2.01m)
Event Ends: 12:15 01 Nov 1998
02:45 03 Nov 1998 (2.2m)
Event Ends: 14:30 03 Nov 1998
18:00 14 Nov 1998 (1.9m)
Event Ends: 22:15 14 Nov 1998

22:30 12 Jan 1999 (1.97m)
Event Ends: 06:00 13 Jan 1999
11:30 16 Jan 1999 (2.03m)
Event Ends: 21:00 16 Jan 1999
03:30 25 Dec 1999 (2.06m)
Event Ends: 16:00 25 Dec 1999

20:00 15 Apr 2000 (1.92m)
Event Ends: 01:15 16 Apr 2000
11:00 28 May 2000 (2.22m)
Event Ends: 04:00 29 May 2000
09:45 21 Oct 2000 (2.05m)
Event Ends: 22:30 21 Oct 2000
05:15 29 Oct 2000 (2.72m) [record high]

Record
Event Ends: 10:45 31 Oct 2000
17:15 02 Nov 2000 (2.07m)
Event Ends: 06:45 03 Nov 2000
06:00 06 Nov 2000 (2.29m)
Event Ends: 15:30 07 Nov 2000
04:45 12 Nov 2000 (2.01m)
Event Ends: 13:30 12 Nov 2000
08:00 28 Nov 2000 (1.9m)
Event Ends: 12:30 28 Nov 2000
16:45 01 Dec 2000 (1.87m)
Event Ends: 21:30 01 Dec 2000
01:45 08 Dec 2000 (2.32m)
Event Ends: 03:30 09 Dec 2000
15:45 10 Dec 2000 (2.18m)
Event Ends: 06:15 11 Dec 2000
22:15 12 Dec 2000 (2.31m)
Event Ends: 13:00 13 Dec 2000

17:15 04 Jan 2001 (2m)
Event Ends: 03:15 05 Jan 2001
03:00 27 Jan 2001 (2.01m)
Event Ends: 12:30 27 Jan 2001
19:15 04 Feb 2001 (2.01m)
Event Ends: 12:30 05 Feb 2001
13:00 08 Feb 2001 (2.37m)
Event Ends: 03:00 09 Feb 2001
19:15 12 Feb 2001 (2.49m)
Event Ends: 09:30 13 Feb 2001
14:45 17 Mar 2001 (1.88m)
Event Ends: 17:30 17 Mar 2001
21:00 16 May 2001 (1.91m)
Event Ends: 02:00 17 May 2001

18:15 12 Nov 2002 (1.92m)
Event Ends: 02:30 13 Nov 2002
13:00 14 Nov 2002 (1.86m)
Event Ends: 16:30 14 Nov 2002
13:45 22 Dec 2002 (1.91m)
Event Ends: 20:00 22 Dec 2002
21:15 30 Dec 2002 (1.99m)
Event Ends: 12:00 31 Dec 2002

14:45 01 Jan 2003 (2.32m)
Event Ends: 01:15 03 Jan 2003
06:45 22 Jan 2003 (1.89m)
Event Ends: 11:30 22 Jan 2003

05:30 10 Feb 2009 (2.55m)
Event Ends: 22:00 10 Feb 2009

03:15 12 Jun 2012 (1.99m)
Event Ends: 14:45 12 Jun 2012

09:15 01 Feb 2014 (2.38m)
Event Ends: 22:45 01 Feb 2014
08:30 07 Feb 2014 (2.57m)
Event Ends: 01:30 08 Feb 2014

19:00 14 Jan 2021 (2.15m)
Event Ends: 07:30 15 Jan 2021
18:00 30 Jan 2021 (2.08m)
Event Ends: 06:45 31 Jan 2021

10:45 01 Apr 2023 (1.9m)
Event Ends: 15:30 01 Apr 2023

10:45 05 Jan 2024 (1.93m)
Event Ends: 18:15 05 Jan 2024
16:00 09 Feb 2024 (1.86m)
Event Ends: 19:15 09 Feb 2024
 
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