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New Alresford Flooding

Hampshire • Live river level monitoring on Cheriton Stream & River Alre
3 monitoring stations
2 rivers
8 warning areas
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Flood risk in New Alresford today: Normal

No official flood warning is active nearby and the closest river stations are within normal ranges.

Updated 2026-10-10 05:44:18 UTC · Official GOV.UK warnings · Flood preparation & help guide

About New Alresford
New Alresford
Market town in Hampshire, England

New Alresford or simply Alresford is a market town and civil parish in the City of Winchester district of Hampshire, England. It is 8.0 miles (12.9 km) northeast of Winchester and 12 miles (20 km) southwest of the town of Alton.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0). Photo: Wikimedia Commons
Flood Contacts
Floodline 24hr
0345 988 1188
Emergency
999
The map of New Alresford’s gauges and flood maps loads as you reach it.
Recent Flood Events
31 Aug 2026 08:59 Flood Alert
Beaulieu estuary
30 Aug 2026 17:05 Flood Alert
Beaulieu estuary
22 Apr 2026 12:09 Flood Alert
Groundwater flooding in the Alton area
21 Apr 2026 10:09 Flood Alert
Groundwater flooding in the Alton area
21 Apr 2026 09:44 Flood Alert
Groundwater flooding in the Alton area
15 Apr 2026 10:08 Flood Alert
Groundwater flooding in the Salisbury Plain area

The watercourse nearest New Alresford

The nearest watercourse on the river map is an unnamed stream, about 80 m from the middle of New Alresford's gauges. It flows into the River Alre about 70 m downstream.

A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on an unnamed stream nearest the middle of New Alresford's gauges. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.

Useful Links
Flood Monitoring in New Alresford

New Alresford is monitored by 3 Environment Agency river level stations on the Cheriton Stream, the River Alre, in Hampshire. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.

Monitoring Stations

The Cheriton Stream is monitored by 1 station (Sewards Bridge). The River Alre is monitored by 2 stations (Drove Lane, Drove Lane 1.5). Each station records water levels continuously, with data synced to FloodRadar every 5 minutes.

Flood Warning Areas

There are 8 Environment Agency flood warning areas within 10km of New Alresford. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: Alresford on the River Arle; Cheriton on the Cheriton Stream; River Itchen from Hinton Ampner to Abbots Worthy, including the River Alre, and the Candover Stream; Areas at risk of groundwater flooding in Bishops Sutton, near Alresford in Hampshire.

Sewage Discharge Monitoring

There are 2 storm overflows within 5km of New Alresford. None of the 2 with a reporting monitor are currently discharging. Enable "Sewage" on the map above to see their locations.

Each has its own page of live status and past discharges:

What To Do During A Flood

If flooding is forecast in New Alresford, call Floodline on 0345 988 1188 for the latest information. Move valuables upstairs, turn off gas and electricity if safe to do so, and avoid walking or driving through flood water. Sign up for flood warnings on any station page above to receive email alerts when water levels rise. For emergency numbers, a preparation checklist and insurance guidance, see our flood help & preparation guide.

How much rain falls on New Alresford

New Alresford gets about 887 mm of rain a year on average (wettest month November, 107 mm; driest May, 51 mm). That is 24% drier than the UK as a whole, which averages 1,163 mm a year. See the rain gauges →

A thirty-year average for the area, not a forecast and not a flood risk on its own. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 0.2 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

Recorded floods near New Alresford

Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of the town centre — most recent first. These are records of mapped extents, not a full list of floods. See them on the map →

  • 2014-03-05 — Winter 13/14 East Hampshire Aerial Photography (Other)
  • 2014-03-05 — Winter 13/14 East Hampshire Aerial Photography (Other)
  • 2014-03-05 — East Hampshire Winter 13/14 (Other)
  • 2014-02-28 — River Test Aerial Photography (Other)
  • 2014-02-23 — The Globe, New Arlesford, Winter 13/14 (Main river)
  • 2014-02-21 — Bishops Sutton, Winter 13/14 (Ordinary watercourse)
  • 2014-02-12 — Bramdean, Winter 13/14 (Main river)
  • 2014-02-12 — Bramdean, Winter 13/14 (Main river)
  • 2014-02-12 — Cheriton, Winter 13/14 (Main river)
  • 2000-12-01 — Winter 2000/01gw_River Itchen_Cheriton(1) (Main river)
  • 2000-12-01 — Winter 2000/01gw_River Itchen_Chilland(1) (Ephemeral watercourse)
  • 2000-12-01 — Winter 2000/01gw_River Itchen_Bramdean(7) (Ephemeral watercourse)

Records, not floods: no outline on the record is not evidence a place has not flooded.

Frequently asked questions

Is there flooding in New Alresford today?

Current verdict: Normal. No official flood warning is active nearby and the closest river stations are within normal ranges.

Which rivers affect New Alresford?

New Alresford has river level monitoring on Cheriton Stream, River Alre — 3 monitoring stations in total.

How do I check official flood warnings for New Alresford?

Use the GOV.UK Check for Flooding service (check-for-flooding.service.gov.uk) or call Floodline on 0345 988 1188 (24 hours). You can also set up free FloodRadar email or browser alerts from any station page above.

What should I do during a flood warning?

Follow official advice: move valuables and vehicles to safety, never walk or drive through flood water, turn off gas and electricity if safe, and check on vulnerable neighbours. See our flood preparation guide at floodradar.co.uk/flood-help.

Has New Alresford flooded before?

Yes — the Environment Agency's Recorded Flood Outlines dataset shows 2 recorded flood extents around the town centre since 1703, most recently in 2014. That is a count of mapped extents, not of separate floods. Records, not floods: no outline on the record is not evidence a place has not flooded. See the flood history link below.

🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →