Gorleston-on-Sea Flood Risk
Gorleston-on-Sea has a Very low flood risk from rivers and the sea , with 1.1% of homes in a Medium or High band. The nearest gauge is 1.2 km away.
Gorleston-on-Sea has 24,524 residents and 12,414 homes. Ranked 1841 of 7,114 in England for rivers and sea flood risk.
When Has Gorleston-on-Sea Flooded Before?
The Environment Agency holds 2 recorded flood outlines covering Gorleston-on-Sea, the most recent dated 6 December 2013.
Absence of a record is not evidence that a place has never flooded — the Environment Agency states that a lack of coverage does not mean an area has never flooded.
What Does Gorleston-on-Sea's Flood Risk Classification Mean?
8.3% of postcodes in Gorleston-on-Sea 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 Very low , with 1.1% 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.
Which Postcode Districts Cover Gorleston-on-Sea?
Each district below is one postcode district that falls inside Gorleston-on-Sea. 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 district | Postcodes here | Rivers and sea band | Surface water addresses |
|---|---|---|---|
| NR31 | 533 | Low | 886 |