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Walkern Flooding

Hertfordshire • Live river level monitoring on River Beane
1 monitoring station
1 river
8 warning areas
🏠 Thinking of buying in Walkern? Get the detailed Property Flood-Risk Report for any Walkern postcode — official risk band, recorded floods since 1703, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →

Flood risk in Walkern today: Normal

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

Updated 2026-10-09 15:11:07 UTC · Official GOV.UK warnings · Flood preparation & help guide

About Walkern
Walkern
Village in Hertfordshire, England

Walkern is a village and civil parish in the East Hertfordshire district of Hertfordshire, England. It lies in the valley of the River Beane, about 3 miles (5 km) east of the centre of Stevenage, its post town. At the 2021 census, the parish had a population of 1,491.

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 Walkern’s gauges and flood maps loads as you reach it.
Recent Flood Events
28 Aug 2026 09:08 Flood Alert
Upper River Colne and Radlett Brook
28 Aug 2026 09:08 Flood Alert
Lower Lee tributaries
27 Aug 2026 17:36 Flood Alert
Lower Lee tributaries
27 Aug 2026 17:36 Flood Alert
Upper River Colne and Radlett Brook
27 Aug 2026 09:39 Flood Alert
Upper River Colne and Radlett Brook
27 Aug 2026 09:37 Flood Alert
Lower Lee tributaries

Does it flood near Walkern?

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

Stevenage · Puckeridge · Hitchin

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 Walkern

The nearest watercourse on the river map is the River Beane, about 10 m from the middle of Walkern's gauges. It flows into the River Lea (River Lee) about 21 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 Beane nearest the middle of Walkern'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 Walkern

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

Monitoring Stations

The River Beane is monitored by 1 station (Walkern). 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 Walkern. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: The River Beane catchment including the Stevenage Brook and the Dane End Tributary; The River Beane at Walkern including Holbrook; The Stevenage Brook at Stevenage including Hooks Cross; The Dane End tributary at Dane End including Sacombe.

Sewage Discharge Monitoring

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

Walkern gets about 652 mm of rain a year on average (wettest month November, 67 mm; driest March, 38 mm). That is 44% 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), 1.9 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 Walkern

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 →

  • 2015-07-17 — ea06JulySummer2015 (Main river)
  • 2015-07-17 — ea06JulySummer2015 (Main river)
  • 2015-07-17 — ea06JulySummer2015 (Main river)
  • 2015-07-17 — ea06JulySummer2015 (Main river)
  • 2014-01-31 — ea06FebruaryWinter2014 (Main river)
  • 2013-12-24 — ea06DecemberWinter2013 (Main river)
  • 2013-12-24 — ea06DecemberWinter2013 (Main river)
  • 2013-12-24 — ea06DecemberWinter2013 (Main river)
  • 2001-10-01 — 06OctoberAutumn2001 (Main river)
  • 1993-01-01 — 06OctoberAutumn1993 (Main river)
  • 1993-01-01 — 06OctoberAutumn1993 (Main river)
  • 1992-05-01 — 06MaySpring1992 (Main river)

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

Frequently asked questions

Is there flooding in Walkern today?

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

Which rivers affect Walkern?

Walkern has river level monitoring on River Beane — 1 monitoring station in total.

How do I check official flood warnings for Walkern?

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 Walkern flooded before?

Yes — the Environment Agency's Recorded Flood Outlines dataset shows 6 recorded flood extents around the town centre since 1703, most recently in 1978. 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 →