Flood risk · Lower Hamworthy

Flood risk for Lower Hamworthy

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

High

19.4%

Medium

2.5%

Low

7.2%

Very low

Surface water flooding

Medium

High

4.9%

Medium

1.4%

Low

5.8%

Nearest watercourse

Little Channel

A tidal river, 256 m from the centre of Lower Hamworthy

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 Lower Hamworthy; 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.