Up to High likelihood
Properties in S35 0FQ sit in the Environment Agency's High 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% | 1 | 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 high-likelihood area has at least a 57% chance of flooding at least once.
The ground here sits at about 112 m above sea level and falls 111 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the south-south-west, 12.8 m higher.
Because properties in the high likelihood band; 3 recorded floods nearby; 206 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around S35 0FQ. 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 |
|---|---|---|
| Feb 2022 | 2022 February Flood Incident -Storm Dudley, Eunice and Franklin | ~13.0 km |
| Jan 2021 | 2021 January Flood Incident - Storm Christoph | ~53.0 km |
| Feb 2020 | 2020 February Flood Incident - Storm Dennis | ~52.7 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.
Babet (2023, 18 warnings nearby) · Franklin (2022, 10 warnings nearby) · Angus (2016, 7 warnings nearby) · Dennis (2020, 6 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Wharncliffe Side | River Don | 1.1 km | 2.30 m | 4.44 m |
| Loxley Rowell Bridge | River Loxley | 3.8 km | 0.56 m | 1.10 m |
| Malinbridge | River Loxley | 4.8 km | 1.20 m | 3.51 m |
| Ecclesfield Morrisons | Whitley Brook | 5.6 km | 0.74 m | 2.29 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 |
|---|---|---|---|---|
| Station Lane Cso | River Don | 0.4 km | 15 (2024) | 38 |
| Wharncliffe Side Stw | River Don | 1.2 km | 114 (2024) | 853 |
| Langsett Road Cso | River Don | 1.3 km | 57 (2024) | 237 |
| Wharncliffe Side Sps | River Don | 1.4 km | 29 (2024) | 112 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
13 mapped flood-defence assets within 500 m — nearest ~315 m (natural high ground, bridge abutment, engineered 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 S35 0FQ — all in the S35 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 S35 district.