Flood risk · Thorne

Flood risk for Thorne

Indicative risk for the kilometre square around the centre, from the Environment Agency’s national flood risk assessment. Always check a specific property address on the official map before buying or building.

River & sea flooding

Medium

High

2.1%

Medium

11.2%

Low

Very low

15.4%

Surface water flooding

Medium

High

3.2%

Medium

1.9%

Low

4.7%

Nearest watercourse

Sheffield and South Yorkshire Navigation

A canal, 360 m from the centre of Thorne

For a property-specific flood risk check, use the official Environment Agency service at check-long-term-flood-risk.service.gov.uk.

Environment Agency National Flood Risk Assessment (NaFRA2, January 2025): the level shown is the highest risk that applies to at least 5% of the 1 km square centred on Thorne; bars show each level’s share of that square. Nearest named watercourse from OS Open Rivers. Contains Environment Agency and Ordnance Survey data, Open Government Licence.