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Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle

Areas at risk of groundwater flooding in Finchdean, Dean Lane End, Idsworth and Rowlands Castle

Flood alert area Groundwater Hampshire, West Sussex Solent and South Downs

Map

Nearby Monitoring Stations

Flood Event History (50)

23 Mar 2026 at 3:29pm Flood Alert
Groundwater levels are falling. We do not expect further flooding and the flood alert has been removed.  Rivers and streams remain full due to high groundwater levels and will react rapidly to further rainfall. Residual flooding impacts will reduce over the coming week.  We will continue to monitor ...
16 Mar 2026 at 5:25pm Flood Alert
Groundwater levels in Finchdean, Dean Lane End and Rowlands Castle are high but slowly falling. In the last week, the level at the borehole in Finchdean has fallen by 14cm. Flooding is expected to be affecting a small number of cellars. Residual flooding may continue to affect roads during this week...
9 Mar 2026 at 4:33pm Flood Alert
Groundwater levels in Finchdean, Dean Lane End and Rowlands Castle are slowly falling. In the last week, the level at the borehole in Finchdean has fallen by 8cm. Flooding is expected to be affecting a small number of cellars in Finchdean, Dean Lane End and Rowlands Castle. Road flooding is expected...
2 Mar 2026 at 11:37am Flood Alert
Groundwater levels at the borehole in Finchdean are very slowly falling. In the last week, the level has fallen by 9cm. Flooding is expected to be affecting a small number of cellars in Finchdean, Dean Lane End and Rowlands Castle. Road flooding will be deep in all villages. Sewerage system impacts...
23 Feb 2026 at 1:54pm Flood Alert
High groundwater levels may lead to flooding.  Flooding is possible , as a lot of rain (42mm) has fallen in the last week.  Groundwater levels at the borehole in Finchdean are relatively stable. The Idsworth and Chalton Lavants are both flowing. Road flooding is expected to be deep in all villages. ...
29 Jan 2026 at 4:00pm Flood Alert
3 Apr 2024 at 11:06am Flood Alert
20 Mar 2024 at 2:28pm Flood Alert
13 Mar 2024 at 1:56pm Flood Alert
6 Mar 2024 at 11:28am Flood Alert
28 Feb 2024 at 12:48pm Flood Alert
21 Feb 2024 at 3:08pm Flood Alert
14 Feb 2024 at 5:25pm Flood Alert
7 Feb 2024 at 2:16pm Flood Alert
25 Jan 2024 at 1:06pm Flood Alert
18 Jan 2024 at 1:53pm Flood Alert
11 Jan 2024 at 4:32pm Flood Alert
8 Jan 2024 at 12:03pm Flood Alert
3 Jan 2024 at 4:02pm Flood Alert
27 Dec 2023 at 10:36am Flood Alert
22 Dec 2023 at 11:33am Flood Alert
19 Dec 2023 at 4:20pm Flood Alert
13 Dec 2023 at 1:37pm Flood Alert
7 Dec 2023 at 12:22pm Flood Alert
30 Nov 2023 at 1:34pm Flood Alert
24 Nov 2023 at 11:39am Flood Alert
14 Feb 2023 at 3:23pm Flood Alert
10 Feb 2023 at 3:39pm Flood Alert
3 Feb 2023 at 4:06pm Flood Alert
27 Jan 2023 at 3:42pm Flood Alert
23 Jan 2023 at 2:27pm Flood Alert
9 Jan 2023 at 3:12pm Flood Alert
6 Jan 2023 at 11:13am Flood Alert
5 Mar 2021 at 10:11am Flood Alert
26 Feb 2021 at 10:24am Flood Alert
19 Feb 2021 at 10:03am Flood Alert
14 Feb 2021 at 12:29pm Flood Alert
20 Feb 2020 at 11:40am Flood Alert
6 Feb 2020 at 10:17am Flood Alert
31 Jan 2020 at 11:54am Flood Alert
27 Jan 2020 at 9:32am Flood Alert
22 Jan 2020 at 10:02am Flood Alert
17 Jan 2020 at 11:15am Flood Alert
15 Jan 2020 at 12:05pm Flood Alert
10 Jan 2020 at 10:02am Flood Alert
6 Jan 2020 at 11:30am Flood Alert
2 Jan 2020 at 11:46am Flood Alert
28 Dec 2019 at 4:41pm Flood Alert
5 Feb 2016 at 1:57pm Flood Alert
29 Jan 2016 at 3:39pm Flood Alert

Related Flood Areas

Official sources for this area

This area on the Environment Agency’s flood service →
Floodline quick dial: 216014 — call 0345 988 1188 and give that code for a recorded update on this area.
Area code: 065FAG015

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.