Does BA12 8DA flood?

Warminster, Wiltshire

Up to High likelihood

Properties in BA12 8DA sit in the Environment Agency's High flood-likelihood band (worst property). The band is the worst found in the postcode — it describes the land around properties (defence-adjusted, rivers & sea), not any single address, and not today's conditions.

Likelihood bandAnnual chancePropertiesOf which homes
Highgreater than 3.3%77
Medium1% – 3.3%22
Low0.1% – 1%33
Very lowbelow 0.1%00

Over a 25-year mortgage, a property in a high-likelihood area has at least a 57% chance of flooding at least once.

The ground around BA12 8DA

The ground here sits at about 118 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-west, 28.3 m higher.

Shaded relief map of the ground around BA128DA, computed from Environment Agency LiDAR. The ground here sits at about 118 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-west, 28.3 m higher.
Shaded relief of the bare ground within about 400 m of BA12 8DA, 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 BA12 8DA — £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 BA12 8DA

FloodRadarProperty Flood-Risk Report
BA12 8DA
Elevated flood risk — professional assessment recommended

Because properties in the high likelihood band; 59 official warnings since 2006.

E 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: No ⚑ Flood defences within 500 m: Yes ⚑ In flood zone 2 or 3: ···
Rivers & sea
Up to High
Surface water
···
Groundwater
Not assessed
Historic flooding
None within ~1 km
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 BA12 8DA. 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 BA12 8DA

59
flood alerts & warnings within 10 km since 2008
26
of them full flood warnings or severe warnings
2026
most recent warning nearby (2026-03-12)

Warnings cover flood areas, not individual addresses.

Named storms that brought flooding here

2013-14 UK winter floods (2013, 7 warnings nearby) · Henk (2024, 4 warnings nearby) · Herminia (2025, 3 warnings nearby) · Bert (2024, 2 warnings nearby)

The rivers that matter for BA12 8DA

GaugeRiverDistanceTypical highHighest on record
HEYTESBURY A36 4.6 km
Heytesbury River Wylye 4.6 km 1.03 m 1.54 m
Brixton Deverill River Wylye 6.4 km 0.47 m 0.93 m
Musseldean Copse Groundwater Level 8.9 km 138.00 m 140.29 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
Lake Pleasure Gardens Cso River Wyle Via The Were (sws) 0.7 km 66 (2024) 114
George Street Cso The Were 0.9 km 8 (2024) 2
Warminster Wwtw River Wylye 0.9 km 33 (2024) 381
Calveswater Pumping Station The Were Via Sws 1.3 km 54 (2024) 224

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

Flood defences

5 mapped flood-defence assets within 500 m — nearest ~79 m (embankment, natural high ground). 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

At-risk postcodes near BA12 8DA — all in the BA12 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. 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. 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 BA12 district.