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Does WD25 8BT flood?

Not in an at-risk area

WD25 8BT has no properties in any Environment Agency recorded flood-risk band. That is good news — but it is area-level and never proof a place cannot flood (surface-water and sewer flooding are assessed separately). See the at-risk postcodes in WD25 or get the full picture below.

The ground around WD25 8BT

The ground here sits at about 80 m above sea level and falls 34 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the south-south-west, 9.3 m higher.

Shaded relief map of the ground around WD258BT, computed from Environment Agency LiDAR. The ground here sits at about 80 m above sea level and falls 34 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the south-south-west, 9.3 m higher.
Shaded relief of the bare ground within about 400 m of WD25 8BT, computed from the Environment Agency's published LiDAR terrain survey. The ring marks the postcode centre, not a property. This shows the shape of the land, not a flood map — it does not include drains, culverts, walls or kerbs, and the official likelihood band above is the authoritative figure. © Environment Agency copyright and/or database right 2022. All rights reserved.
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Get the full flood report for WD25 8BT — £19 Free preview first · instant access · no account needed The detail below — flood history, warnings, rivers, overflows — is part of FloodRadar's property flood-risk report. The official band above is free; the preview shows more before you decide.

Inside the full report for WD25 8BT

FloodRadarProperty Flood-Risk Report
WD25 8BT
Moderate flood risk — investigate further

Because 6 recorded floods nearby; 170 official warnings since 2006.

A Today — indicative grade (A best → E)
··· By the 2050s — EA climate scenario (in the full report)
⚑ Official warning within 10 km: Yes ⚑ Recorded flood nearby: Yes ⚑ Flood defences within 500 m: No ⚑ In flood zone 2 or 3: ···
Rivers & sea
···
Surface water
···
Groundwater
Not assessed
Historic flooding
Recorded nearby
Warning history · flood map with building picker · 2050s view · insurance outlook · every dataset receipt — 18 sections

Flood-risk map of this area

Environment Agency flood-likelihood cells
High (>3.3%/yr) Medium Low Very low Marker = postcode centre Base map © OpenStreetMap contributors

The map above shows the real EA rivers & sea likelihood cells around WD25 8BT. The small panels are illustrative previews of the report's per-layer map views — the full report draws each layer for real, plus recorded extents, defences and a building picker on an interactive map.

Official flood warnings near WD25 8BT

170
flood alerts & warnings within 10 km since 2009
12
of them full flood warnings or severe warnings
2026
most recent warning nearby (2026-03-12)

Warnings cover flood areas, not individual addresses.

Recorded floods near this postcode

DateRecorded floodApprox. distance
Nov 2013 Winter 2013/2014 ~40.1 km
Feb 2009 ea06FebruaryWinter2009 ~1.2 km
Oct 2000 06OctoberAutumn2000 ~2.8 km
Oct 1993 06OctoberAutumn1993 ~4.9 km
Jan 1993 06OctoberAutumn1993 ~0.6 km
Jan 1992 06SeptemberAutumn1992 ~10.2 km

EA Recorded Flood Outlines — absence of a record never proves a place has not flooded. The full report tests whether any extent covered the exact spot.

Named storms that brought flooding here

2013-14 UK winter floods (2013, 20 warnings nearby) · Henk (2024, 4 warnings nearby) · Chandra (2026, 1 warnings nearby) · Darragh (2024, 1 warnings nearby)

The rivers that matter for WD25 8BT

GaugeRiverDistanceTypical highHighest on record
Colney Street River Ver 1.8 km 0.54 m 0.56 m
Radlett Radlett Brook 1.9 km 1.57 m 1.60 m
Borehamwood Borehamwood Brook 4.3 km 1.80 m 2.22 m
London Colney River Colne 4.9 km 1.85 m 2.72 m

Live levels, predictions and rain-response behaviour are on each gauge's page and in the property report.

Storm overflows within 5 km

OverflowDischarges intoDistanceSpillsHours
15 Coldharbour Lane, Bushey Colne Brook 4.9 km 0 (2024) 0

Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.

Flood defences

No mapped flood-defence assets within 500 m of the postcode centre. Defences reduce risk, never remove it.

What the full property report adds

The interactive flood-risk map with a building picker (your exact house, not the postcode), the 2050s climate view, surface-water and planning flood zones at your building, exact recorded-flood distances, year-by-year warning charts, watercourses including culverted streams, an insurance outlook with the Flood Re rules, and a printable document with every dataset receipt — start with the free preview, unlock for £19.

Flood risk at nearby postcodes

WD25 8AX up to High WD25 8HD up to Low WD25 8HE up to Low WD25 8HN up to Low WD25 8PX up to Low

At-risk postcodes near WD25 8BT — all in the WD25 district.

© Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064. Recorded Flood Outlines and warning history © Environment Agency copyright and/or database right 2025. Storm-overflow figures: EA Event Duration Monitoring. Flood defences © Environment Agency (OGL v3). This page summarises public area-level data — it is not a flood-risk survey and not a substitute for the official GOV.UK service. All data sources & licences. More postcodes: the WD25 district.