Does Whaplode flood?
What the Environment Agency's rivers-and-sea flood-risk data says about Whaplode
Ordnance Survey places 35 postcodes in Whaplode 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 589 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 0 | 0 | 0 |
| Medium | 9 | 57 | 53 |
| Low | 24 | 388 | 350 |
| Very low | 2 | 144 | 129 |
| All bands | 35 | 589 | 532 |
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 Whaplode
Environment Agency gauges within 10 km of Whaplode watch River Glen.
-
Surfleet Sluice Structure
River Glen · 6.8 km away 0.85 m
controlled by a sluice or weir · 33 min ago -
Fosdyke Bridge Tidal
Tide · 8.0 km away 0.81 m
rises and falls with the tide · 33 min ago
Distances are from the middle of Whaplode'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 Whaplode
The nearest watercourse on the river map is Whaplode River, about 440 m from the middle of Whaplode's at-risk postcodes. It flows into Holbeach River about 6.4 km downstream.
- Next gauge downstreamNone before the water reaches tidal water, about 11 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 Whaplode River nearest the middle of Whaplode'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 Whaplode
6 Environment Agency flood warning areas lie within 10 km of Whaplode. The EA has issued 38 flood warnings and alerts for them since 2006, most recently on 7 Feb 2026.
-
Tidal flooding from the Right Bank of the River Welland in parts of Spalding, Low Fulney and Moulton Common
no warning on record since 2006 4.0 km -
Holbeach, Fleet, Gedney and surrounding areas including Holbeach St Johns and Sutton St Edmund
no warning on record since 2006 5.5 km -
River Glen at Surfleet Reservoir during high tide periods
24 warnings and alerts since 2006, latest Feb 2026 6.8 km -
Far extent of tidal flooding from the Wash between Gibraltar point and Admiralty Point and the Tidal River Witham, the Tidal River Welland and the Tidal River Nene
12 warnings and alerts since 2006, latest Nov 2007 7.0 km -
Fulney to Fosdyke Bridge including Wykeham, Wragg Marsh, Spalding Marsh, Surfleet Marsh and Moutlon Marsh
2 warnings and alerts since 2006, latest Dec 2013 7.0 km -
Tidal flooding from the Left Bank of the River Welland in Surfleet Seas End, Sutterton Dowdyke and Fosdyke
no warning on record since 2006 9.0 km
Recorded floods near Whaplode
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Whaplode, 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 Glen_Surfleet Other
- 16 Mar 1947 — LNA_1947_March_River Welland_Crowland Main river
Rainfall near Whaplode
Whaplode gets about 609 mm of rain a year on average (wettest month August, 62 mm; driest March, 36 mm). That is 48% drier than the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 1.8 km from the place centre.
The nearest rain gauge, Rainfall station (3.5 km away), recorded 3.4 mm in the last 24 hours and 40.8 mm in the last 7 days (latest reading 33 min ago).
At-risk postcodes in Whaplode
Every postcode Ordnance Survey places in Whaplode that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
Medium likelihood (9)
Low likelihood (24)
Very low likelihood (2)
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.