Does Northborough flood?
What the Environment Agency's rivers-and-sea flood-risk data says about Northborough
Ordnance Survey places 26 postcodes in Northborough in the Environment Agency's rivers-and-sea flood-risk dataset (Risk of Flooding from Rivers and Sea). Each postcode is counted once, under the worst band any of its properties reaches; together they hold 633 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 25 | 566 | 533 |
| Medium | 0 | 9 | 4 |
| Low | 1 | 16 | 14 |
| Very low | 0 | 42 | 28 |
| All bands | 26 | 633 | 579 |
This dataset covers flooding from rivers and the sea only — one of five flood sources. Surface water, groundwater, sewers and reservoirs are assessed separately, so a postcode missing from it is not proof that a place cannot flood. The band describes the land around properties (allowing for defences), not any single address and not today's conditions.
Rivers and live river levels near Northborough
Environment Agency gauges within 10 km of Northborough watch River Welland, River Glen.
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Market Deeping
River Welland · 1.4 km away 0.08 m
normal range · steady · 27 min ago -
Deeping St James
River Welland · 1.4 km away 0.94 m
normal range · steady · 27 min ago -
Tallington
River Welland · 5.7 km away 0.39 m
normal range · steady · 27 min ago -
Kates Bridge
River Glen · 8.0 km away 0.05 m
normal range · steady · 27 min ago
Distances are from the middle of Northborough's at-risk postcodes. Tidal and structure gauges are shown as readings only — the tide and sluice gates move them, not floods. A gauge with no recent reading shows no level.
The watercourse nearest Northborough
The nearest watercourse on the river map is an unnamed stream, about 810 m from the middle of Northborough's at-risk postcodes. It flows into Maxey Cut about 1.5 km downstream.
- Next gauge downstreamNone before the water reaches tidal water, about 25 km downstream (below that, gauges read the tide).
- Nearest gauge upstreamNone on the river map within 30 km upstream.
A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on an unnamed stream nearest the middle of Northborough's at-risk postcodes. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.
Flood warning areas near Northborough
9 Environment Agency flood warning areas lie within 10 km of Northborough. The EA has issued 56 flood warnings and alerts for them since 2006, most recently on 3 Mar 2026.
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River Welland in Deeping St James including properties near the river on Eastgate
1 warning or alert since 2006, latest Jan 2024 1.5 km -
River Welland in Market Deeping including properties directly by the river in Market Deeping
3 warnings and alerts since 2006, latest Jan 2025 2.1 km -
Peterborough brooks in northern parts of Peterborough, Peakirk and Eye
2 warnings and alerts since 2006, latest Jul 2019 2.9 km -
Tributaries of the River Wellend North of Peterborough affecting Werrington, Paston, Gunthorpe, Walton, Peakirk and Eye
3 warnings and alerts since 2006, latest Oct 2021 2.9 km -
Properties near to the Maxey Cut to the west of Maxey Road in Lolham and Maxey
no warning on record since 2006 4.0 km -
River Glen in Greatford Village
6 warnings and alerts since 2006, latest Feb 2026 7.5 km -
Lower Welland and other watercourses from Stamford to Spalding, including Market Deeping and Spalding
37 warnings and alerts since 2006, latest Mar 2026 7.6 km -
River Glen between Fletland Mill and Kates Bridge
2 warnings and alerts since 2006, latest Jan 2025 7.9 km -
Isolated properties at risk from the River West Glen including Corby glen, Creeton, Heath Farm and Banthorpe Lodge
2 warnings and alerts since 2006, latest Jan 2025 9.3 km
Recorded floods near Northborough
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Northborough, most recent first. Records, not floods: no outline on the record is not evidence a place has not flooded. See them on the map →
- 9 Apr 1998 — LNA_1998_April_River Welland Main river
- 16 Mar 1947 — LNA_1947_March_River Welland_Crowland Main river
Rainfall near Northborough
Northborough gets about 585 mm of rain a year on average (wettest month August, 59 mm; driest March, 35 mm). That is 50% drier than the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 2.5 km from the place centre.
The nearest rain gauge, Rainfall station (3.2 km away), recorded 0.2 mm in the last 24 hours and 0.3 mm in the last 7 days (latest reading 27 min ago).
At-risk postcodes in Northborough
Every postcode Ordnance Survey places in Northborough that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (25)
Low likelihood (1)
Postcode districts
Sources
FloodRadar summarises public flood data. It is not a flood-risk survey of any property, and it does not replace official GOV.UK flood warnings or the GOV.UK long-term flood risk service.
Flood-risk bands: © 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, flood warning areas and warning history © Environment Agency copyright and/or database right 2025. Licensed under the Open Government Licence v3.0.
River levels and rainfall: Environment Agency real-time flood-monitoring data, updated every 15 minutes (Open Government Licence v3.0).
Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.
Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.