Up to Low likelihood
Properties in OX5 2RH 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% | 1 | 0 |
| 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 65 m above sea level and falls 10 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the east-south-east, 1.8 m higher.
Because properties in the low likelihood band; 266 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around OX5 2RH. 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.
2013-14 UK winter floods (2013, 9 warnings nearby) · Bert (2024, 7 warnings nearby) · Henk (2024, 3 warnings nearby) · Conall (2024, 3 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Lower Arncott | River Ray | 2.4 km | 2.00 m | 2.98 m |
| Wendlebury | Wendlebury Brook | 5.7 km | 1.59 m | 1.97 m |
| Langford Village | Langford Brook | 6.3 km | 1.31 m | 1.85 m |
| Islip | River Ray | 8.5 km | 7.80 m | 9.33 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 |
|---|---|---|---|---|
| Charlton-on-otmoor Wwtw | Oxon Ray | 3.6 km | 120 (2024) | 2,004 |
| Horton-cum-studley Wwtw | Danes Brook | 4.0 km | 76 (2024) | 1,089 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
4 mapped flood-defence assets within 500 m — nearest ~265 m (natural high ground). 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 OX5 2RH — all in the OX5 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 OX5 district.