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Flood risk · Basingstoke
Flood risk for Basingstoke
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
HighHigh
10.3%
Medium
0%
Low
4.5%
Very low
0%
Surface water flooding
MediumHigh
2.6%
Medium
2.8%
Low
5%
Nearest watercourse
River Loddon
A river, 190 m from the centre of Basingstoke
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 Basingstoke; 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.