Does BN15 flood?

Yes — parts of the BN15 district carry real flood risk: 11 of its 147 at-risk postcodes reach the Environment Agency's High likelihood band. The BN15 postcode district covers Widewater, Mash Barn, Manor, Churchill, close to Shoreham Beach, Upper Beeding, Ferring, and surrounding villages in West Sussex.

147 postcodes in the BN15 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 11 high, 2 medium, 124 low, 10 very low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

Free preview first · full report £19

Which BN15 postcodes are at risk?

BN15 0RJ up to High BN15 0RN up to High BN15 0RP up to High BN15 8ES up to High BN15 8EY up to High BN15 8LW up to High BN15 8RA up to High BN15 8RH up to High BN15 8RR up to High BN15 8RT up to High BN15 8SN up to High BN15 0RR up to Medium BN15 0RS up to Medium BN15 0FA up to Low BN15 0FD up to Low BN15 0QS up to Low BN15 0QT up to Low BN15 0QU up to Low BN15 0QY up to Low BN15 0QZ up to Low BN15 8DA up to Low BN15 8DD up to Low BN15 8DE up to Low BN15 8DF up to Low BN15 8DJ up to Low BN15 8DL up to Low BN15 8DN up to Low BN15 8DP up to Low BN15 8DR up to Low BN15 8DS up to Low BN15 8DU up to Low BN15 8DW up to Low BN15 8GA up to Low BN15 8GS up to Low BN15 8JD up to Low BN15 8JG up to Low BN15 8JJ up to Low BN15 8JL up to Low BN15 8JP up to Low BN15 8JQ up to Low BN15 8JR up to Low BN15 8JS up to Low BN15 8JT up to Low BN15 8JX up to Low BN15 8JY up to Low BN15 8JZ up to Low BN15 8LA up to Low BN15 8LB up to Low BN15 8LD up to Low BN15 8LE up to Low BN15 8LF up to Low BN15 8LG up to Low BN15 8LH up to Low BN15 8LJ up to Low BN15 8LL up to Low BN15 8LN up to Low BN15 8LP up to Low BN15 8LQ up to Low BN15 8LS up to Low BN15 8LT up to Low BN15 8LU up to Low BN15 8LX up to Low BN15 8LY up to Low BN15 8LZ up to Low BN15 8NA up to Low BN15 8NB up to Low BN15 8ND up to Low BN15 8NE up to Low BN15 8NF up to Low BN15 8NG up to Low BN15 8NH up to Low BN15 8NJ up to Low BN15 8NL up to Low BN15 8NN up to Low BN15 8NQ up to Low BN15 8NR up to Low BN15 8NS up to Low BN15 8NT up to Low BN15 8NU up to Low BN15 8NW up to Low BN15 8NX up to Low BN15 8NY up to Low BN15 8NZ up to Low BN15 8PZ up to Low BN15 8QY up to Low BN15 8QZ up to Low BN15 9BH up to Low BN15 9BU up to Low BN15 9BX up to Low BN15 9BY up to Low BN15 9BZ up to Low BN15 9DA up to Low BN15 9DB up to Low BN15 9DD up to Low BN15 9DE up to Low BN15 9DF up to Low BN15 9DG up to Low BN15 9DH up to Low BN15 9DJ up to Low BN15 9DP up to Low BN15 9DQ up to Low BN15 9DR up to Low BN15 9DS up to Low BN15 9DT up to Low BN15 9DU up to Low BN15 9DZ up to Low BN15 9EA up to Low BN15 9EE up to Low BN15 9EF up to Low BN15 9EG up to Low BN15 9EH up to Low BN15 9EJ up to Low BN15 9EQ up to Low BN15 9ER up to Low BN15 9ES up to Low BN15 9EW up to Low BN15 9EY up to Low BN15 9EZ up to Low BN15 9FP up to Low BN15 9FQ up to Low BN15 9FR up to Low BN15 9FS up to Low BN15 9FT up to Low BN15 9FU up to Low BN15 9FW up to Low BN15 9FX up to Low BN15 9FY up to Low BN15 9FZ up to Low BN15 9GA up to Low BN15 9GH up to Low BN15 9HB up to Low BN15 9HE up to Low BN15 9HG up to Low BN15 9PE up to Low BN15 9PF up to Low BN15 9PG up to Low BN15 9PQ up to Low BN15 8DB up to Very low BN15 8DG up to Very low BN15 8ET up to Very low BN15 8EX up to Very low BN15 8RX up to Very low BN15 9BT up to Very low BN15 9DW up to Very low BN15 9DY up to Very low BN15 9EN up to Very low BN15 9HQ up to Very low

Rivers and flooding history near BN15

The rivers that matter here, each monitored live on FloodRadar:

81 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (7 at warning level or above), most recently 8 January 2026. Warnings cover flood areas, not individual addresses.

Recorded flood extents near the district (Environment Agency record):

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in BN15? The full property flood-risk report covers any postcode here — the official likelihood band, every recorded flood nearby with distances, warning history year by year, how the local rivers behave, and an insurance outlook, print-ready for £19. See what's in the report →

Flood risk in nearby postcode districts

BN14 BN16 BN13 BN17 BN12 BN18 BN11 BN20

Band = the worst likelihood band of any property in that postcode (EA Risk of Flooding from Rivers & Sea, defence-adjusted, area-level). Check any postcode in detail — or get the full £19 property report — at the property flood-risk report. © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.