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Cranford Flooding

Greater London • Live river level monitoring on River Crane
1 monitoring station
1 river
8 warning areas
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Flood alert nearby

Flood risk in Cranford today: Watch

Conditions are worth watching: the Environment Agency has a Flood Alert in force for Tidal Thames riverside from Putney Bridge to Teddington Weir — flooding is possible from 02:15 AM to 04:15 AM on Saturday 10th October. Flooding is possible — be prepared and keep an eye on updates.

Updated 2026-10-09 18:46:03 UTC · Official GOV.UK warnings · Flood preparation & help guide

About Cranford
Cranford
Human settlement in England

Cranford is a suburban area straddling the London Boroughs of Hillingdon and Hounslow. It is located 12.5 miles (20 km) west of Charing Cross and immediately east of Heathrow Airport, from which it is separated by the River Crane. A village till the mid-20th century, Cranford was developed with the building of major roads in its area.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0). Photo: Wikimedia Commons
Flood Contacts
Floodline 24hr
0345 988 1188
Emergency
999
Active Flood Alerts
Tidal Thames riverside from Putney Bridge to Teddington Weir Flood alert
High tides overnight may lead to flooding.  Flooding is possible from 02:15 AM to 04:15 AM on Saturday 10th October.  The forecast high tide at Richmond is 4.70 mAOD at 03:15 AM on 10/10/2026. We bel ... • 9.0km away
The map of Cranford’s gauges and flood maps loads as you reach it.
Recent Flood Events
9 Oct 2026 17:24 Flood Alert
Tidal Thames riverside from the Thames Barrier to Putney Bridge
9 Oct 2026 17:13 Flood Alert
Tidal Thames riverside from Putney Bridge to Teddington Weir
8 Oct 2026 16:02 Flood Alert
River Ash in the Borough of Spelthorne
8 Oct 2026 09:37 Flood Alert
River Ash in the Borough of Spelthorne
29 Sep 2026 18:14 Flood Alert
Tidal Thames riverside from Putney Bridge to Teddington Weir
29 Sep 2026 08:15 Flood Alert
Tidal Thames riverside from Putney Bridge to Teddington Weir

Does it flood near Cranford?

Towns and villages near Cranford with a page of their own: the homes in a flood risk area there, the nearest river gauges, and recorded floods.

Hayes · Isleworth · Ashford Common · Ashford · Colnbrook · Ealing · New Denham · Charlton

Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

The watercourse nearest Cranford

The nearest watercourse on the river map is the River Crane, about 10 m from the middle of Cranford's gauges. It flows into the River Thames about 13 km 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 the River Crane nearest the middle of Cranford'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 Cranford

Cranford is monitored by 1 Environment Agency river level station on the River Crane, in Greater London. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.

Monitoring Stations

The River Crane is monitored by 1 station (Cranford Park). 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 Cranford. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: The River Crane at Hillingdon, Southall, Cranford, Feltham and Twickenham; The River Crane at Southall including Hayes; The River Crane at Cranford and Feltham including North Feltham; The Yeading Brook at Hillingdon including Yeading.

Sewage Discharge Monitoring

There are 2 storm overflows within 5km of Cranford. 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 Cranford, 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 Cranford

Cranford gets about 640 mm of rain a year on average (wettest month November, 71 mm; driest March, 39 mm). That is 45% 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), 2.3 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 Cranford

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 →

  • 2023-10-20 — ea06OctoberAutumn2023 (Main river)
  • 2021-01-29 — ea06JanuaryWinter2021 (Main river)
  • 2021-01-18 — ea06JanuaryWinter2021 (Main river)
  • 2020-10-04 — ea06OctoberAutumn2020 (Main river)
  • 2016-06-24 — ea06JuneSummer2016 (Main river)
  • 2016-06-23 — ea06JuneSummer2016 (Main river)
  • 2014-01-31 — ea06FebruaryWinter2014 (Main river)
  • 2014-01-31 — ea06FebruaryWinter2014 (Other)
  • 2014-01-31 — ea06FebruaryWinter2014 (Other)
  • 2014-01-31 — ea06FebruaryWinter2014 (Other)
  • 2013-12-23 — ea06DecemberWinter2013 (Main river)
  • 2013-11-23 — Winter 2013/2014 (Other)

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

Frequently asked questions

Is there flooding in Cranford today?

Current verdict: Watch. Conditions are worth watching: the Environment Agency has a Flood Alert in force for Tidal Thames riverside from Putney Bridge to Teddington Weir — flooding is possible from 02:15 AM to 04:15 AM on Saturday 10th October. Flooding is possible — be prepared and keep an eye on updates.

Which rivers affect Cranford?

Cranford has river level monitoring on River Crane — 1 monitoring station in total.

How do I check official flood warnings for Cranford?

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 Cranford 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 2013. 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 →