Glastonbury, Somerset
Up to Medium likelihood
Properties in BA6 9AE sit in the Environment Agency's Medium 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 band | Annual chance | Properties | Of which homes |
|---|---|---|---|
| High | greater than 3.3% | 0 | 0 |
| Medium | 1% – 3.3% | 1 | 1 |
| Low | 0.1% – 1% | 0 | 0 |
| Very low | below 0.1% | 0 | 0 |
Over a 25-year mortgage, a property in a medium-likelihood area has a 22–57% chance of flooding at least once.
The ground here sits at about 8 m above sea level and falls 17 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the east, 1.9 m higher.
Because properties in the medium likelihood band; 3 recorded floods nearby; 274 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around BA6 9AE. 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.
Warnings cover flood areas, not individual addresses.
| Date | Recorded flood | Approx. distance |
|---|---|---|
| Jan 2014 | Flood Extents_Winter 2013 to 2014 | ~3.0 km |
| Nov 2012 | Nov 2012 Floods | ~10.9 km |
| Mar 2009 | North Wessex Brue Parrett Yeo 2009 | ~4.3 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.
2013-14 UK winter floods (2013, 20 warnings nearby) · Henk (2024, 5 warnings nearby) · Angus (2016, 4 warnings nearby) · Ashley (2024, 4 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Clyse Hole | River Brue | 1.2 km | 0.80 m | 1.20 m |
| Fenny Castle | River Sheppey | 5.0 km | 0.47 m | 1.17 m |
| Wookey | River Axe | 7.6 km | 0.77 m | 1.40 m |
| North Drain | North Drain | 11.2 km | 2.04 m | 3.09 m |
Live levels, predictions and rain-response behaviour are on each gauge's page and in the property report.
| Overflow | Discharges into | Distance | Spills | Hours |
|---|---|---|---|---|
| Manor House Road Cso | Trib Of Glastonbury Millstream | 0.2 km | 22 (2024) | 16 |
| Manhole 11, & Porchestal Sps | River Brue Mill Stream (s) | 0.3 km | 57 (2024) | 444 |
| Wirral Park Pumping Station | Glastonbury Mill Stream | 0.3 km | 0 (2024) | 0 |
| Northload Bridge Pumping Station | Glastonbury Mill Stream | 0.6 km | 36 (2024) | 381 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
20 mapped flood-defence assets within 500 m — nearest ~248 m (natural high ground, embankment, wall). Defences reduce risk, never remove it.
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.
At-risk postcodes near BA6 9AE — all in the BA6 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 BA6 district.