Waterlooville Flood Risk

Waterlooville has a Low flood risk from rivers and the sea , with 0.6% of homes in a Medium or High band. The nearest gauge is 2.6 km away.

Waterlooville has 34,973 residents and 16,047 homes. Ranked 2277 of 7,114 in England for rivers and sea flood risk.

What Is The River Level Near Waterlooville Right Now?

33.082 m within its typical range
Gauge
Denmead, Denmead
Distance
2.6 km from the centre of Waterlooville
Typical range
32.25 m to 34.2 m
Reading taken
20 Sept, 14:00 UTC

Read from the Environment Agency flood-monitoring feed at 20 Sept, 14:34 UTC. The highest level on record here is 34.23 m , reached on 24 December 2013.

All gauges on this river

What Does Waterlooville's Flood Risk Classification Mean?

1.3% of postcodes in Waterlooville sit in Flood Zone 3, the planning band for land with a 1% or greater annual chance of river flooding or 0.5% or greater of sea flooding — and the map that draws it deliberately ignores flood defences.

The flood risk band for rivers and the sea is Low , with 0.6% of homes in a Medium or High band. Unlike the Flood Zone, the band counts the defences that are actually in place, which is why the two can describe the same street differently and both be right.

Flood Zone versus flood risk band: the full comparison

Which Postcode Districts Cover Waterlooville?

Each district below is one postcode district that falls inside Waterlooville. The band is the one shared by most of that district's postcodes, so it describes the district rather than a single street — enter a full postcode in the checker for one address. A district can cover more than one town, and the district pages linked from the checker are keyed to the town that holds most of its postcodes.

Postcode districts covering Waterlooville, with the flood risk band shared by most of each district's postcodes. A district can span more than one local area, so its band is a summary and not a property-level answer.
Postcode district Postcodes here Rivers and sea band Surface water addresses
PO7 895 High 2,161
PO8 8 High 16
PO6 6 Not mapped — no rivers-and-sea band covers this district not published for this district

"Not mapped" is not "no risk". It means no rivers-and-sea band covers that district in the source — surface water can still flood it, and both Camden and Islington flooded from surface water in July 2021 while carrying no mapped rivers-and-sea band.

What Else Is Near Waterlooville?

Other places on the River Wallington, nearest to Waterlooville first.