Does TN33 0FB flood?

Up to High likelihood

Properties in TN33 0FB sit in the Environment Agency's High 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%10
Medium1% – 3.3%00
Low0.1% – 1%00
Very lowbelow 0.1%00

Over a 25-year mortgage, a property in a high-likelihood area has at least a 57% chance of flooding at least once.

How much rain falls on TN33 0FB

TN33 0FB gets about 900 mm of rain a year on average (wettest month December, 113 mm; driest May, 51 mm). That is 23% drier than the UK as a whole, which averages 1,163 mm a year.

A thirty-year average for the surrounding area, not a measurement at this address and not a flood risk on its own: a dry area floods when a storm sits over it, and a wet one may drain away perfectly well. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 1.2 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

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Get the full flood report for TN33 0FB — £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 TN33 0FB

FloodRadarProperty Flood-Risk Report
TN33 0FB
Elevated flood risk — professional assessment recommended

Because properties in the high likelihood band; 1 recorded flood nearby; 274 official warnings since 2006.

E 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 High
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 TN33 0FB. 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 TN33 0FB

274
flood alerts & warnings within 10 km since 2012
39
of them full flood warnings or severe warnings
2026
most recent warning nearby (2026-08-26)

Warnings cover flood areas, not individual addresses.

Recorded floods near this postcode

DateRecorded floodApprox. distance
Dec 1985 07316D300_DEC1985_Brede_Sedlescombe ~1.5 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, 41 warnings nearby) · Henk (2024, 5 warnings nearby) · St Jude storm 2013 (2013, 3 warnings nearby) · Fergus (2023, 3 warnings nearby)

The rivers that matter for TN33 0FB

GaugeRiverDistanceTypical highHighest on record
Hundred House Bridge Royal Military Canal 6.5 km 0.46 m 1.88 m
Crowhurst Combe Haven 6.5 km 5.60 m 7.00 m
UDIAM GS 7.0 km
Udiam River Rother 7.0 km 2.30 m 3.36 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
Sedlescombe Bridge Ceo River Brede 0.6 km 0 (2024) 0
Battle Wwtw Trib Of The River Brede 3.4 km 101 (2024) 939
Westfield Wwtw Tributary Of River Brede 3.9 km 24 (2024) 58
Westfield Wwtw Tributary Of River Brede 3.9 km 93 (2024) 1,394

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

Flood defences

2 mapped flood-defence assets within 500 m — nearest ~239 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 TN33 0FB — all in the TN33 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. 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 TN33 district.