Does PR9 8HT flood?

Southport, Sefton

Up to Very low likelihood

Properties in PR9 8HT sit in the Environment Agency's Very low flood-likelihood band (worst property). The band is the worst found in the postcode — it describes the land around properties (defence-adjusted, rivers & sea), not any single address, and not today's conditions.

Likelihood bandAnnual chancePropertiesOf which homes
Highgreater than 3.3%00
Medium1% – 3.3%00
Low0.1% – 1%00
Very lowbelow 0.1%4922

Over a 25-year mortgage, a property in a very low-likelihood area has less than a 3% chance of flooding at least once.

The ground around PR9 8HT

The ground here sits at about 6 m above sea level and falls 7 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north, 0.8 m higher.

Shaded relief map of the ground around PR98HT, computed from Environment Agency LiDAR. The ground here sits at about 6 m above sea level and falls 7 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the north, 0.8 m higher.
Shaded relief of the bare ground within about 400 m of PR9 8HT, computed from the Environment Agency's published LiDAR terrain survey. The ring marks the postcode centre, not a property. This shows the shape of the land, not a flood map — it does not include drains, culverts, walls or kerbs, and the official likelihood band above is the authoritative figure. © Environment Agency copyright and/or database right 2022. All rights reserved.
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Get the full flood report for PR9 8HT — £19 Free preview first · instant access · no account needed The detail below — flood history, warnings, rivers, overflows — is part of FloodRadar's property flood-risk report. The official band above is free; the preview shows more before you decide.

Inside the full report for PR9 8HT

FloodRadarProperty Flood-Risk Report
PR9 8HT
Moderate flood risk — investigate further

Because properties in the very low likelihood band; 2 recorded floods nearby; 53 official warnings since 2006.

B Today — indicative grade (A best → E)
··· By the 2050s — EA climate scenario (in the full report)
⚑ Official warning within 10 km: Yes ⚑ Recorded flood nearby: Yes ⚑ Flood defences within 500 m: Yes ⚑ In flood zone 2 or 3: ···
Rivers & sea
Up to Very low
Surface water
···
Groundwater
Not assessed
Historic flooding
Recorded nearby
Warning history · flood map with building picker · 2050s view · insurance outlook · every dataset receipt — 18 sections

Flood-risk map of this area

Environment Agency flood-likelihood cells
High (>3.3%/yr) Medium Low Very low Marker = postcode centre Base map © OpenStreetMap contributors

The map above shows the real EA rivers & sea likelihood cells around PR9 8HT. The small panels are illustrative previews of the report's per-layer map views — the full report draws each layer for real, plus recorded extents, defences and a building picker on an interactive map.

Official flood warnings near PR9 8HT

53
flood alerts & warnings within 10 km since 2006
0
of them full flood warnings or severe warnings
2026
most recent warning nearby (2026-08-20)

Warnings cover flood areas, not individual addresses.

Recorded floods near this postcode

DateRecorded floodApprox. distance
Aug 2020 Rufford Road ~0.5 km
Sep 2017 Unnamed recorded flood ~0.9 km

EA Recorded Flood Outlines — absence of a record never proves a place has not flooded. The full report tests whether any extent covered the exact spot.

Named storms that brought flooding here

2013-14 UK winter floods (2013, 12 warnings nearby) · Ashley (2024, 2 warnings nearby) · Eunice (2022, 2 warnings nearby) · Fionn (2018, 2 warnings nearby)

The rivers that matter for PR9 8HT

GaugeRiverDistanceTypical highHighest on record
Castle Bridge Croston River Yarrow 11.3 km 3.02 m 4.10 m
Littlewood Bridge River Lostock 12.3 km 2.70 m 3.80 m
Croston River Yarrow 12.5 km 1.30 m 2.99 m
Wanes Blades River Douglas 12.6 km 2.75 m 3.80 m

Live levels, predictions and rain-response behaviour are on each gauge's page and in the property report.

Storm overflows within 5 km

OverflowDischarges intoDistanceSpillsHours
O/s 1 Teversham Cso Three Pools Waterway 0.3 km 20 (2024) 22
Outs119 Rufford Rd Cso 382pz Three Pools Waterway 0.3 km 35 (2024) 79
Balmoral Drive/north Road Cso River Ribble 0.4 km 7 (2024) 27
The Crescent Cso (383ke) Three Pool's Waterway 0.5 km 10 (2024) 26

Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.

Flood defences

8 mapped flood-defence assets within 500 m — nearest ~268 m (natural high ground). Defences reduce risk, never remove it.

What the full property report adds

The interactive flood-risk map with a building picker (your exact house, not the postcode), the 2050s climate view, surface-water and planning flood zones at your building, exact recorded-flood distances, year-by-year warning charts, watercourses including culverted streams, an insurance outlook with the Flood Re rules, and a printable document with every dataset receipt — start with the free preview, unlock for £19.

Flood risk at nearby postcodes

At-risk postcodes near PR9 8HT — all in the PR9 district.

© 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. Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. Recorded Flood Outlines and warning history © Environment Agency copyright and/or database right 2025. Storm-overflow figures: EA Event Duration Monitoring. Flood defences © Environment Agency (OGL v3). This page summarises public area-level data — it is not a flood-risk survey and not a substitute for the official GOV.UK service. All data sources & licences. More postcodes: the PR9 district.