Does Immingham flood?
What the Environment Agency's rivers-and-sea flood-risk data says about Immingham
Ordnance Survey places 201 postcodes in Immingham 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 3,100 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 31 | 166 | 2 |
| Medium | 10 | 182 | 82 |
| Low | 55 | 690 | 578 |
| Very low | 105 | 2,062 | 1,827 |
| All bands | 201 | 3,100 | 2,489 |
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 Immingham
Environment Agency gauges within 10 km of Immingham watch Keyingham Drain, Laceby Beck.
-
Immingham Tidal
Tide · 2.0 km away 3.07 mAOD
rises and falls with the tide · 48 min ago -
Stone Creek Structure
Keyingham Drain · 6.4 km away 0.15 mAOD
controlled by a sluice or weir · 33 min ago -
River Freshney Grimsby
Laceby Beck · 8.0 km away 0.21 mASD
normal range · rising · 33 min ago -
Laceby
Laceby Beck · 8.4 km away 0.07 mASD
normal range · steady · 33 min ago
Distances are from the middle of Immingham'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.
Flood warning areas near Immingham
18 Environment Agency flood warning areas lie within 10 km of Immingham. The EA has issued 117 flood warnings and alerts for them since 2006, most recently on 14 Mar 2026.
-
Tidal flooding at Immingham Dock
2 warnings and alerts since 2006, latest Jan 2017 1.5 km -
Tidal flooding near the South Humber Bank from Barton Upon Humber to Humberston
24 warnings and alerts since 2006, latest Oct 2025 2.0 km - Area at risk from the furthest extent of tidal flooding from South Killingholme to Grimsby, including parts of Stallingborough and Healing 2.1 km
-
Far extent of Tidal flooding on the South Humber Bank from Whitton to Humberston
20 warnings and alerts since 2006, latest Feb 2014 2.7 km - Immingham to Pyewipe including North Moss Lane Industrial Estate, South Marsh Road, Hobson Way and Europarc 3.4 km
- Areas near Stallingborough North Beck and Oldfleet Drain including Stallingborough and Healing 3.9 km
-
Tidal flooding of low-lying areas in Grimsby and Pyewipe
4 warnings and alerts since 2006, latest Jan 2017 6.4 km - Isolated properties near to East Halton and Skitter Beck from East Halton to Keelby 6.9 km
-
Butts Drain, Barrow Beck, East Halton Beck, the River Freshney, Stallingborough North, Old Fleet Drain and Buck Beck
51 warnings and alerts since 2006, latest Mar 2026 6.9 km - Tidal flooding in The Willows and Great Coates areas of Grimsby, including South Humberside Industrial Estate 7.3 km
- Wider area at risk from the New Cut Drain in the Wybers Wood and Willows Estate areas of Grimsby and the South Humberside Industrial Estate 7.6 km
-
Wybers Wood and Willows Estate areas of Grimsby including St Nicholas Drive, Grasby Crescent and Anderby Drive
3 warnings and alerts since 2006, latest Jun 2007 7.8 km
Recorded floods near Immingham
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Immingham, most recent first. Absence of a record does not mean a place has never flooded. See them on the map →
- 15 Feb 2020 — 2020 February Flood Incident - Storm Dennis Drainage
- 8 Feb 2020 — 2020 February Flood Incident - Storm Ciara Main river
- 7 Nov 2019 — 2019 November Flood Incident Main river
- 5 Dec 2013 — LNA_2013_12_Tidal_Witham_Haven Sea
- 26 Jun 2007 — LNA_2007_06_River Freshney Main river
- 15 Jun 2007 — June 2007 Surface Water Flooding Yorkshire Other
- 3 Feb 1953 — 123 February 1953 Sea
- 31 Jan 1953 — LNA_1953_01_Lincolnshire Coastline Other
Rainfall near Immingham
The nearest rain gauge, Rainfall station (5.3 km away), recorded 0.1 mm in the last 24 hours and 8.6 mm in the last 7 days (latest reading 33 min ago).
At-risk postcodes in Immingham
Every postcode Ordnance Survey places in Immingham that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (31)
Medium likelihood (10)
Low likelihood (55)
Very low likelihood (105)
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).
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.