Does GL2 9LT flood?

Up to Low likelihood

Properties in GL2 9LT sit in the Environment Agency's Low 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%00
Medium1% – 3.3%00
Low0.1% – 1%22
Very lowbelow 0.1%00

Over a 25-year mortgage, a property in a low-likelihood area has a 2–22% chance of flooding at least once.

The ground around GL2 9LT

The ground here sits at about 27 m above sea level and falls 24 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north-north-west, 3.7 m higher.

Shaded relief map of the ground around GL29LT, computed from Environment Agency LiDAR. The ground here sits at about 27 m above sea level and falls 24 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north-north-west, 3.7 m higher.
Shaded relief of the bare ground within about 400 m of GL2 9LT, 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 GL2 9LT — £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 GL2 9LT

FloodRadarProperty Flood-Risk Report
GL2 9LT
Moderate flood risk — investigate further

Because properties in the low likelihood band; 6 recorded floods nearby; 532 official warnings since 2006.

C 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: Yes ⚑ In flood zone 2 or 3: ···
Rivers & sea
Up to Low
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 GL2 9LT. 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 GL2 9LT

532
flood alerts & warnings within 10 km since 2008
322
of them full flood warnings or severe warnings
2026
most recent warning nearby (2026-03-06)

Warnings cover flood areas, not individual addresses.

Recorded floods near this postcode

DateRecorded floodApprox. distance
Jul 2007 River Severn 002 (July 07) ~2.8 km
Jul 2007 River Chelt 002 (July 07) ~1.9 km
Jul 2007 River Chelt 023 (July 07) ~0.3 km
Jan 2001 January 29th 1990 River Severn ~1.4 km
Jan 2001 2nd December 1992 River Severn ~3.6 km
Dec 2000 Norton ~0.5 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, 38 warnings nearby) · Henk (2024, 15 warnings nearby) · Ashley (2024, 8 warnings nearby) · Bert (2024, 8 warnings nearby)

The rivers that matter for GL2 9LT

GaugeRiverDistanceTypical highHighest on record
Leigh Court Leigh Brook 0.8 km 1.30 m 4.24 m
Haw Bridge River Severn 4.0 km 4.50 m 6.23 m
Clomoney Way Horsbere Brook 4.3 km 2.00 m 2.09 m
Ashleworth River Severn 4.9 km 3.58 m 6.03 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
Staverton Bridge Pumping Station Hatherley Brook 3.1 km 0 (2024) 0
Hayden Sewage Treatment Works River Chelt 3.1 km 76 (2024) 940
Big Normans Pumping Station Horsbere Brook 4.2 km 11 (2024) 114

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

Flood defences

12 mapped flood-defence assets within 500 m — nearest ~288 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 GL2 9LT — all in the GL2 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 GL2 district.