Does Humberston flood?
What the Environment Agency's rivers-and-sea flood-risk data says about Humberston
Ordnance Survey places 63 postcodes in Humberston 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 2,498 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 10 | 1,491 | 318 |
| Medium | 18 | 219 | 197 |
| Low | 22 | 333 | 274 |
| Very low | 13 | 455 | 118 |
| All bands | 63 | 2,498 | 907 |
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 Humberston
Environment Agency gauges within 10 km of Humberston watch Buck Beck, Laceby Beck, Waithe Beck, North Sea.
-
Humberston Tidal
Buck Beck · 1.3 km away 2.02 mAOD
rises and falls with the tide · 42 min ago -
River Freshney Grimsby
Laceby Beck · 7.3 km away 0.19 m
normal range · rising · 42 min ago -
Brigsley
Waithe Beck · 7.7 km away 0.09 m
normal range · steady · 42 min ago -
Laceby
Laceby Beck · 9.4 km away 0.08 m
normal range · steady · 42 min ago -
Spurn Point Tidal
North Sea · 9.5 km away -0.96 mAOD
rises and falls with the tide · 42 min ago
Distances are from the middle of Humberston'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 Humberston
The nearest watercourse on the river map is Buck Beck, about 830 m from the middle of Humberston's at-risk postcodes. It flows on to the sea.
- Next gauge downstreamHumberston, about 1.3 km along the river.
Tidal: rises and falls with the tide · 42 min ago - Storm overflowsThe river map traces no storm overflow upstream of Humberston; it leaves out small channels and cannot place every overflow. See its page.
- 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 Buck Beck nearest the middle of Humberston'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 Humberston
17 Environment Agency flood warning areas lie within 10 km of Humberston. The EA has issued 104 flood warnings and alerts for them since 2006, most recently on 1 Mar 2026.
-
Areas at risk near Buck Beck including Kings Road, Gayton Road, Thorganby Road and Wilton Road
no warning on record since 2006 0.6 km -
Wider area at risk of tidal flooding in Cleethorpes and parts of Humberston
2 warnings and alerts since 2006, latest Dec 2013 0.8 km -
Cleethorpes frontage from Harrington Street to Humberston Fitties
4 warnings and alerts since 2006, latest Jan 2017 1.0 km -
Humberston frontage from 4th Avenue to 12th Avenue
4 warnings and alerts since 2006, latest Jan 2017 2.1 km -
Wider area at risk of tidal flooding in the Weelsby, Old Clee, Grant Thorold and Sidney Park areas of Grimsby and Cleethorpes
2 warnings and alerts since 2006, latest Dec 2013 3.9 km -
Wider area at risk of tidal flooding in the East Marsh, Holme Hill and Wellow areas of Central Grimsby
2 warnings and alerts since 2006, latest Dec 2013 5.0 km -
Humberston, Tetney Lock, Tetney and North Cotes Airfield including Church Lane, Sea Lane, Fitties Lane and Marsh Lane
3 warnings and alerts since 2006, latest Jan 2017 5.9 km -
Wider area at risk of tidal flooding in the Littlefield, Yarborough and Little Coates areas of Grimsby
2 warnings and alerts since 2006, latest Dec 2013 6.4 km -
Brigsley including Waithe Lane
6 warnings and alerts since 2006, latest Jan 2025 7.6 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
no warning on record since 2006 7.7 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 8.1 km -
Tidal flooding in The Willows and Great Coates areas of Grimsby, including South Humberside Industrial Estate
no warning on record since 2006 8.1 km
Recorded floods near Humberston
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Humberston, most recent first. Records, not floods: no outline on the record is not evidence a place has not 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
- 31 Jan 1953 — LNA_1953_01_Lincolnshire Coastline Other
Rainfall near Humberston
Humberston gets about 609 mm of rain a year on average (wettest month November, 62 mm; driest March, 35 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), 1.7 km from the place centre.
The nearest rain gauge, Rainfall station (9.4 km away), recorded 0.2 mm in the last 24 hours and 45.2 mm in the last 7 days (latest reading 42 min ago).
At-risk postcodes in Humberston
Every postcode Ordnance Survey places in Humberston that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (10)
Medium likelihood (18)
Low likelihood (22)
Very low likelihood (13)
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.