FloodRadar
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FloodRadar
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Not in an at-risk area
HA7 3QL 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 HA7 or get the full picture below.
Because 6 recorded floods nearby; 316 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around HA7 3QL. 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 |
|---|---|---|
| Dec 2013 | ea06DecemberWinter2013 | ~0.7 km |
| Nov 2013 | Winter 2013/2014 | ~39.1 km |
| Jan 1999 | 06JuneSummer1999 | ~0.7 km |
| Sep 1992 | EA06SeptemberAutumn1992 | ~0.8 km |
| Jan 1992 | 06SeptemberAutumn1992 | ~1.3 km |
| Jan 1988 | 06MaySpring1988 | ~0.6 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, 10 warnings nearby) · Henk (2024, 4 warnings nearby) · Angus (2016, 3 warnings nearby) · Babet (2023, 3 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Stanmore, Wolverton Road | Edgware Brook | 0.5 km | 1.00 m | 1.35 m |
| Edgware Hospital | Silk Stream | 3.4 km | 2.30 m | 2.75 m |
| Edgware, Deans Brook | Deans Brook | 3.8 km | 2.20 m | 1.56 m |
| Pinner, Moss Close | River Pinn | 4.1 km | 0.94 m | 1.16 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 |
|---|---|---|---|---|
| N/a | N/a | 0.9 km | 1 (2024) | 0 |
| Cso At Daintry Road | Wealdstone Brook | 2.3 km | 14 (2024) | 24 |
| N/a | N/a | 2.6 km | 5 (2024) | 9 |
| N/a | N/a | 2.7 km | 21 (2024) | 32 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
9 mapped flood-defence assets within 500 m — nearest ~271 m (natural high ground, embankment). 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 HA7 3QL — all in the HA7 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 HA7 district.