Bream's flood risk is middling, and none of it comes from rivers or the sea. No postcode in the village is in a river or sea flood zone. A small share are flagged high on at least one measure, and about one in five are flagged low. The village is on a ridge, so rain running off the hill is the thing to watch. How much risk you face depends on which house you buy.
The Environment Agency's flood zones cover flooding from rivers and the sea. In Bream, 0% of postcodes are in Flood Zone 3, the highest-probability band, and 0% are in Flood Zone 2, the medium-probability band outside it. The Lyd river runs near the village, but the village is built above it.
Surface water is a different problem, and on a ridge the risk comes from the rain. Bream falls away on three sides, so water drains off quickly, but it also gathers in dips, driveways and the bottoms of gardens on the way down. The zone map above doesn't measure that, so the Environment Agency's river and sea zones say almost nothing about whether a particular kitchen floor stays dry.
The Environment Agency's climate-change version of its flood zones also puts 0% of Bream's postcodes inside them. On the river and sea measure, warmer and wetter decades don't bring the water up to the village.
For most homes here, river and sea flooding shouldn't push up insurance premiums. Insurers price surface water separately, though, and they do it house by house. A home low on the slope can be priced differently from one near the top of the hill. Get an indicative buildings insurance quote for the exact address early on. That will show you what the insurer thinks of the house.
The Environment Agency also flags postcodes on several separate measures, surface water among them. A postcode counts if any one of those measures flags it. On that basis about 6% of Bream's postcodes are flagged high, 2% medium and 21% low. With the river and sea zones empty, almost all of that comes from water moving across the ground.
The Environment Agency's modelled flood extents put 0% of postcodes in the high-risk outline, whether or not a defence is assumed, and 0% in the low-risk undefended outline either. Defence or no defence, the modelled floodwater doesn't reach the village. Nothing needs to hold the water back, because the model doesn't bring any here.
Every postcode in Bream falls under a shoreline management plan, even though the nearest coast is about 5.5 kilometres away and the typical postcode is about 5.9 kilometres from it. For the stretch of coast nearest Bream the plan's policy is no active intervention, for the next 20, 50 and 100 years alike. That is a plan for the shoreline, with no money committed to it, and it tells you nothing about what defences exist there now. For a ridge-top village this far inland it hardly matters.
The nearest tide gauge in the national record is at Liverpool Georges and Princes Piers, which measured sea level rising by about 1.4 millimetres a year between 1858 and 1983. That is a historical rate, from a gauge a long way from the Forest of Dean, over a period that ended decades ago. It tells you very little about Bream.
The Environment Agency has no recorded historic floods in Bream, with 0% of postcodes inside a recorded flood outline. That is reassuring for a village on high ground, though small events, like water running across one road on one bad night, don't always make it into the national record.
Rivers and the sea pose no threat to Bream on any measure the Environment Agency publishes. Water running down the slopes is the risk, and the overall picture is middling. Whether it matters depends on how far down the hill the house is.