FloodRadar
Log inCreate free account

Explore FloodRadar

Map

The live map

By place

Where it flooded

Rivers

Right now

Community

Explore a river

Other water

River history

Weather

What’s coming

What fell

The bigger picture

Sewage

Sewage & storm overflows

My Gauges

Yours

Why?

About FloodRadar

Flood help

Buying or moving
← All Flood Warning Areas

Fareham to Portchester

Coastal area from Fareham to Portchester

Flood alert area Portsmouth Harbour Hampshire, Portsmouth Solent and South Downs

Flood Alert Active Warning

Raised: 25 Oct 2026 at 5:43pm • Updated: 25 Oct 2026 at 5:43pm
High tides on Monday may lead to flooding.
Flooding is possible for 1 hour either side of Monday morning's tide at 11:00 on 26/10/2026.
The weather increases tide table values by 0.44 m. Total forecast tide is 5.37 metres Chart Datum (2.64 mAOD) at Portsmouth. Strong Southerly Force 5 wind. Water may just exceed the top of the main slipway, flooding the road at Lower Quay, Fareham. The lower end of Wallington Shore Road will flood to a depth of 0.1m. Spray overtopping and subsequent debris could affect the A27 at Portchester. Monday's tide at 23:18 26/10/2026 is forecast to be 29 cm lower (2.35 mAOD).
We are closely monitoring the situation .
Consider activating any flood protection products you may have.
This message will be updated by 6:00PM on Monday 26 October or as the situation changes.

Map

Nearby Monitoring Stations

North Fareham weir on the boundary
River Wallington • Wallington • 3.0 km
structure gauge
0.23 m
33min ago
NORTH FAREHAM GS on the boundary
• 3.0 km
Falling — Down from 0.52 at 02:45, now 0.37
0.37 m
33min ago
Portsmouth
Tide • Gosport • 6.2 km
tidal gauge
2.45 m
33min ago
Browndown
River Alver • Gosport • 6.3 km
Steady · normal
1.20 m
33min ago
Titchfield
River Meon • Titchfield • 6.6 km
Easing · normal — Easing — down from 0.88 at 02:45, now 0.86
0.86 m
33min ago
Titchfield Canal
River Meon • Titchfield • 6.7 km
Rising · normal — Peaked 1.55 at 02:30, now 1.52 and rising again (0.01 m/h)
1.52 m
33min ago
Wickham
River Meon • Wickham • 7.0 km
Rising slightly · normal — Up 0.02 m since 08:00, rising slightly
18.62 m
33min ago
Denmead
River Wallington • Denmead • 7.6 km
Rising · normal
33.36 m
33min ago
MISLINGFORD GS
• 9.0 km
Steady
0.35 m
33min ago
Mislingford
River Meon • Mislingford • 9.0 km
Steady · normal
0.22 m
33min ago

Flood Event History (50)

25 Oct 2026 at 5:43pm Flood Alert
High tides on Monday may lead to flooding. Flooding is possible for 1 hour either side of Monday morning's tide at 11:00 on 26/10/2026. The weather increases tide table values by 0.44 m. Total forecast tide is 5.37 metres Chart Datum (2.64 mAOD) at Portsmouth. Strong Southerly Force 5 wind. Water ma...
8 Jan 2026 at 3:11pm Flood Alert
6 Dec 2025 at 3:58pm Flood Alert
6 Nov 2025 at 3:10pm Flood Alert
5 Nov 2025 at 3:26pm Flood Alert
4 Nov 2025 at 5:46pm Flood Alert
5 Jan 2025 at 4:17pm Flood Alert
20 Oct 2024 at 8:53am Flood Alert
27 Mar 2024 at 8:40pm Flood Alert
10 Feb 2024 at 2:11pm Flood Alert
9 Feb 2024 at 5:31pm Flood Alert
8 Feb 2024 at 4:15pm Flood Alert
27 Oct 2023 at 11:22pm Flood Alert
1 Aug 2023 at 4:01pm Flood Alert
22 Mar 2023 at 12:03pm Flood Alert
24 Nov 2022 at 1:52pm Flood Alert
23 Nov 2022 at 6:06pm Flood Alert
7 Nov 2022 at 2:29pm Flood Alert
18 Feb 2022 at 2:58pm Flood Alert
17 Feb 2022 at 3:10pm Flood Alert
6 Dec 2021 at 2:25pm Flood Alert
15 Nov 2020 at 2:56pm Flood Alert
14 Nov 2020 at 2:33pm Flood Alert
13 Nov 2020 at 3:55pm Flood Alert
20 Aug 2020 at 5:48pm Flood Alert
11 Mar 2020 at 3:16pm Flood Alert
10 Mar 2020 at 2:13pm Flood Alert
13 Feb 2020 at 9:20am Flood Alert
10 Feb 2020 at 3:43pm Flood Alert
9 Feb 2020 at 11:52am Flood Alert
14 Jan 2020 at 12:50pm Flood Alert
26 Nov 2019 at 4:23pm Flood Alert
25 Nov 2019 at 3:26pm Flood Alert
30 Sep 2019 at 6:16pm Flood Alert
28 Sep 2019 at 5:18pm Flood Alert
6 Nov 2018 at 4:50pm Flood Alert
3 Jan 2018 at 5:29pm Flood Alert
2 Jan 2018 at 8:17pm Flood Alert
20 Oct 2017 at 6:59pm Flood Alert
17 Nov 2016 at 10:25am Flood Alert
27 Mar 2016 at 10:25pm Flood Alert
9 Oct 2014 at 7:20am Flood Alert
8 Oct 2014 at 4:45pm Flood Alert
7 Oct 2014 at 3:51pm Flood Alert
5 Feb 2014 at 10:17am Flood Alert
4 Feb 2014 at 4:26pm Flood Alert
2 Jan 2014 at 5:13pm Flood Alert
2 Jan 2014 at 2:22pm Flood Alert
1 Jan 2014 at 2:50pm Flood Alert
31 Dec 2013 at 8:52pm Flood Alert

Related Flood Areas

Fareham
Portsmouth Harbour • Hampshire
Gosport
The Solent • Hampshire, Portsmouth
Hillhead to Gosport
The Solent • Hampshire, Portsmouth
Hilsea
Portsmouth Harbour • Portsmouth
Port Solent to Brockhampton
Portsmouth Harbour, Langstone Harbour • Hampshire, Portsmouth
Port Solent, Farlington and Brockhampton
Portsmouth Harbour, Langstone Harbour • Hampshire, Portsmouth
Portchester
Portsmouth Harbour • Hampshire, Portsmouth
Tipner and Stamshaw
Portsmouth Harbour • Portsmouth

Official sources for this area

This area on the Environment Agency’s flood service →
Floodline quick dial: 216024 — call 0345 988 1188 and give that code for a recorded update on this area.
Area code: 065WAC160

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.