FloodRadar
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FloodRadar
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Not in an at-risk area
S11 7TQ 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 S11 or get the full picture below.
Because 5 recorded floods nearby; 118 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around S11 7TQ. 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 2021 | 2021 January Flood Incident - Storm Christoph | ~61.2 km |
| Feb 2020 | 2020 February Flood Incident - Storm Dennis | ~59.5 km |
| Nov 2019 | 2019 November Flood Incident | ~30.8 km |
| Jun 2007 | June 2007 Surface Water Flooding Yorkshire | ~36.3 km |
| Dec 1965 | Derwent December 1965 | ~25.4 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, 14 warnings nearby) · Franklin (2022, 9 warnings nearby) · Fergus (2023, 5 warnings nearby) · Elin (2023, 5 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Sheffield Oakbrook Road | Porter Brook | 2.4 km | 0.55 m | 1.15 m |
| Dore Twenty Well Lane | River Sheaf | 4.0 km | 0.80 m | 2.25 m |
| Sheffield Centenary Works | River Sheaf | 4.5 km | 0.90 m | 1.85 m |
| Loxley Rowell Bridge | River Loxley | 5.1 km | 0.56 m | 1.10 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 |
|---|---|---|---|---|
| Yorkshire Water Services Ltd, Deten | Porter Brook | 0.8 km | 8 (2024) | 20 |
| Slayleigh Lane Cso | Porter Brook | 1.1 km | 31 (2024) | 52 |
| Hangingwater Road Cso | Porter Brook | 1.9 km | 65 (2024) | 227 |
| Stumperlowe Road Cso | Porter Brook | 2.1 km | 18 (2024) | 14 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
No mapped flood-defence assets within 500 m of the postcode centre. 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 S11 7TQ — all in the S11 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 S11 district.