Does Millbrook flood?
Flood warnings in force near Millbrook
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Flood alert — Plymouth Sound, Wembury Bay and tidal estuaries
Flooding is possible 2 hours either side of high tide on Tuesday morning 9.1 km
From the Environment Agency (England). Always check the GOV.UK Check for Flooding service or call Floodline on 0345 988 1188.
What the Environment Agency's rivers-and-sea flood-risk data says about Millbrook
Ordnance Survey places 24 postcodes in Millbrook in the Environment Agency's rivers-and-sea flood-risk dataset (Risk of Flooding from Rivers and Sea). Each postcode is counted once, under the worst band any of its properties reaches; together they hold 216 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 14 | 121 | 87 |
| Medium | 2 | 29 | 24 |
| Low | 7 | 49 | 44 |
| Very low | 1 | 17 | 14 |
| All bands | 24 | 216 | 169 |
This dataset covers flooding from rivers and the sea only — one of five flood sources. Surface water, groundwater, sewers and reservoirs are assessed separately, so a postcode missing from it is not proof that a place cannot flood. The band describes the land around properties (allowing for defences), not any single address and not today's conditions.
Rivers and live river levels near Millbrook
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Plymouth Tidal
Tide · 3.2 km away 1.15 mAOD
rises and falls with the tide · 42 min ago
Distances are from the middle of Millbrook's at-risk postcodes. Tidal and structure gauges are shown as readings only — the tide and sluice gates move them, not floods. A gauge with no recent reading shows no level.
The watercourse nearest Millbrook
The nearest watercourse on the river map is Millbrook, about 20 m from the middle of Millbrook's at-risk postcodes. It flows on to the sea.
- Next gauge downstreamNone before the water reaches tidal water, about 590 m downstream (below that, gauges read the tide).
- Nearest gauge upstreamNone on the river map within 30 km upstream.
A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on Millbrook nearest the middle of Millbrook's at-risk postcodes. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.
Flood warning areas near Millbrook
3 Environment Agency flood warning areas lie within 10 km of Millbrook. The EA has issued 112 flood warnings and alerts for them since 2006, most recently on 26 Oct 2026.
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Plymouth Barbican including Sutton Harbour, Southside Street, Breton Street, Vauxhall Street, Sutton Road, Lockyers Quay and Tin Lane
20 warnings and alerts since 2006, latest Dec 2020 6.4 km -
Plymouth Sound including Cawsand, Kingsand, Millbrook, The Hoe, and the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries
69 warnings and alerts since 2006, latest Oct 2026 9.1 km -
Plymouth Sound including Cawsand, Kingsand, Millbrook, The Hoe, and the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries
23 warnings and alerts since 2006, latest Feb 2026 9.4 km
Recorded floods near Millbrook
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Millbrook, most recent first. Records, not floods: no outline on the record is not evidence a place has not flooded. See them on the map →
- 28 Aug 2025 — Kingsand Main river
- 11 Mar 2024 — Millbrook Sea
- 8 Feb 2020 — Kingsand Main river
- 14 Jan 2020 — CW9621 - Plymouth Sea
- 30 Sep 2019 — CW9599 - Plymouth Drainage
- 8 Nov 2018 — CW9584 - Plymouth (Devonport road) Drainage
- 2 Feb 2017 — CW9522 - Kingsand Sea
- 10 Apr 2016 — CW9496 - Kingsand Sea
- 10 Apr 2016 — CW9489 - Millbrook Sea
- 5 Feb 2014 — CW9368 - Plymouth
- 5 Feb 2014 — CW9369 - Plymouth - West Hoe Sea
- 5 Feb 2014 — CW9361 - Kingsand Sea
…and 30 earlier recorded floods on the map.
Rainfall near Millbrook
Millbrook gets about 1,074 mm of rain a year on average (wettest month December, 125 mm; driest May, 65 mm). That is close to the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 0.4 km from the place centre.
The nearest rain gauge, Rainfall station (2.3 km away), recorded 14.4 mm in the last 24 hours and 92.3 mm in the last 7 days (latest reading 27 min ago).
At-risk postcodes in Millbrook
Every postcode Ordnance Survey places in Millbrook that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (14)
Medium likelihood (2)
Low likelihood (7)
Very low likelihood (1)
Postcode districts
Sources
FloodRadar summarises public flood data. It is not a flood-risk survey of any property, and it does not replace official GOV.UK flood warnings or the GOV.UK long-term flood risk service.
Flood-risk bands: © 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, flood warning areas and warning history © Environment Agency copyright and/or database right 2025. Licensed under the Open Government Licence v3.0.
River levels and rainfall: Environment Agency real-time flood-monitoring data, updated every 15 minutes (Open Government Licence v3.0).
Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.
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.