Does GU30 flood?

Yes — parts of the GU30 district carry real flood risk: 2 of its 6 at-risk postcodes reach the Environment Agency's High likelihood band. The GU30 postcode district covers Bramshott & Liphook, Fernhurst, close to Standford, Princes Marsh, Midhurst, and surrounding villages in parts of Hampshire and West Sussex.

6 postcodes in the GU30 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 2 high, 2 medium, 2 low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

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Which GU30 postcodes are at risk?

GU30 7RF up to High GU30 7RU up to High GU30 7JX up to Medium GU30 7QU up to Medium GU30 7NA up to Low GU30 7NU up to Low

Rivers and flooding history near GU30

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

Passfield Mill on the River Wey — 3.1 km away, highest on record 1.71m
Princes Marsh on the River Rother — 7 km away, highest on record 1.96m
Iping Mill on the River Rother — 8.6 km away, highest on record 3.11m
Winchester Road on the Petersfield Stream — 11.5 km away, highest on record 66.22m

13 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (11 at warning level or above), most recently 6 February 2026. Warnings cover flood areas, not individual addresses.

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

September 1968 flooding — about 3.2 km from the centre

🏠 Buying or renting in GU30? 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

GU29 GU31 GU28 GU32 GU27 GU33 GU26 GU34

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.