Flood risk · Allhallows

Flood risk for Allhallows

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

Very low

High

Medium

Low

1.5%

Very low

4.2%

Surface water flooding

Very low

High

1.8%

Medium

0.4%

Low

1.7%

Nearest watercourse

Yantlet Creek

A river, 1,162 m from the centre of Allhallows

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 Allhallows; 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.