Barely, by the standards of a place this close to the sea. Almost none of it sits in the formal river and sea flood zones. Nothing on record says the area has flooded. The pinch point is surface water running off steep ground toward the beach, which affects a small handful of postcodes rather than the village. The honest summary: the risk here is specific and local, not general, and it belongs to particular addresses rather than to Carbis Bay as a whole.
Start with rivers and the sea. The Environment Agency's flood zones cover under 1% of this area's postcodes in zone 3, the higher-probability band, and none at all in zone 2, the additional medium-probability fringe that sits beyond zone 3. Those two bands do not overlap, so a smaller zone 2 figure is not a contradiction: it means the map runs out almost as soon as it starts. For a settlement built along a bay, that is a better result than most buyers expect.
Surface water is the one to actually think about. Carbis Bay runs downhill to the sand, and water on steep ground does not consult the river maps on its way past. The Environment Agency's zone mapping does not capture that kind of flooding at all, which is why the combined postcode picture further down matters more here than the zone figures do.
On the forward look, the climate-adjusted flood zone covers none of the area's postcodes. That allowance is the Environment Agency's attempt to map where the water goes once future sea level and rainfall are factored in, and on this stretch it does not push the boundary onto any new ground.
For insurance, a property outside the mapped zones is normally straightforward to cover on ordinary terms. A property inside them, or one with a recorded surface-water problem, is a different conversation, and the sensible order is to get an indicative quote before instructing a solicitor rather than after exchange. Insurers price the address, not the village.
Folding every measure together, including surface water, about 5% of the area's postcodes carry a high rating on at least one flood indicator, roughly 6% a medium one and around 24% a low one. Those bands sit across the zone figures rather than alongside them, so they cannot be added together. A postcode can be outside every river and sea zone and still appear in that first 5%, and the ones that do are almost always the runoff cases.
The property counts are the more useful version of the same thing. Across the postcodes that carry any risk at all from the Environment Agency's rivers and sea mapping, 102 properties appear in total, of which 15 are rated high, one medium, four low and one very low. Only five of the high-rated properties are residential. Postcodes with no risk do not appear in that list at all, which is why 102 is a small number in a place of this size rather than an alarming one.
On defences, the modelled flood extents record no postcodes here as high risk either with a defence present or without one. That is a genuine absence rather than a reassurance about defended ground, because being inside a defended extent has never meant a property is safe: it means the model knows a structure is there.
The sea is close. Around 59% of postcodes sit within 500 metres of the coast, the nearest comes in at about 32 metres, and the median across the area is roughly 431 metres. Five hundred metres is a threshold the dataset draws, not a verdict on any individual address.
The shoreline management policy for this frontage is no active intervention, over the 20, 50 and 100 year horizons alike. Spelled out, that is a stated intention not to maintain or build defences here rather than a decision that has already been carried out, and policies get revisited. It is not the same as a defence existing, and it is not the same as one being promised.
At the nearest long-record tide gauge, Devonport, sea level rose at about 2.35 millimetres a year across the 1962 to 2015 record. That is a measured historic rate over that period, not a projection of what happens next.
No historic flooding is recorded anywhere in the area. That is genuinely reassuring, with the caveat every buyer should apply: unrecorded is not the same as never, particularly for surface water, which often gets mopped up rather than reported.
Flood risk here is middling, which for a coastal village is a quiet compliment. The village-wide picture is calm and the real exposure sits with a small number of specific addresses, so the work is checking yours rather than checking the place.
