Up to Low likelihood
Properties in NG23 7AQ 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 band | Annual chance | Properties | Of which homes |
|---|---|---|---|
| High | greater than 3.3% | 0 | 0 |
| Medium | 1% – 3.3% | 0 | 0 |
| Low | 0.1% – 1% | 18 | 13 |
| Very low | below 0.1% | 0 | 0 |
Over a 25-year mortgage, a property in a low-likelihood area has a 2–22% chance of flooding at least once.
The ground here sits at about 7 m above sea level and falls 18 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north-east, 1.4 m higher.
Because properties in the low likelihood band; 6 recorded floods nearby; 320 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around NG23 7AQ. 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 2024 | High Marnham January 2024 | ~1.5 km |
| Jan 2024 | Low Marnham January 2024 | ~1.9 km |
| Jan 2024 | South Clifton January 2024 | ~0.9 km |
| Jan 2021 | 2021 January Flood Incident - Storm Christoph | ~75.4 km |
| Feb 2020 | 2020 February Flood Incident - Storm Dennis | ~61.2 km |
| Nov 2000 | Lower Trent 12 Nov 2000 | ~3.0 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.
2007 UK floods (2007, 13 warnings nearby) · Henk (2024, 11 warnings nearby) · 2013-14 UK winter floods (2013, 5 warnings nearby) · Babet (2023, 5 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Carlton on Trent | River Trent | 6.3 km | 7.50 m | 8.20 m |
| Torksey | River Trent | 8.0 km | 4.65 m | 7.42 m |
| North Muskham | River Trent | 10.3 km | 3.30 m | 3.95 m |
| Twyford Bridge | River Poulter | 13.4 km | 1.42 m | 2.91 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 |
|---|---|---|---|---|
| Normanton On Trent (sso) | Tributary Of The River Trent | 3.3 km | 58 (2024) | 931 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
1 mapped flood-defence asset within 500 m — nearest ~444 m (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 NG23 7AQ — all in the NG23 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 NG23 district.