ashtonuponmersey.uk
←Back to overview
Flood risk · Ashton upon Mersey

Flood risk for Ashton upon Mersey

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
0%
Medium
0%
Low
3.7%
Very low
2%
Surface water flooding
Low
High
0.5%
Medium
1.4%
Low
3.8%
Nearest watercourse
River Mersey
A river, 968 m from the centre of Ashton upon Mersey
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 Ashton upon Mersey; 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.