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Devonport Flooding

Devon • Live river level monitoring on Tide
1 monitoring station
1 river
7 warning areas
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Flood risk in Devonport today: Normal

No official flood warning is active nearby and the closest river stations are within normal ranges.

Updated 2026-10-09 12:59:47 UTC · Official GOV.UK warnings · Flood preparation & help guide

About Devonport
Devonport
District of Plymouth, England

Devonport formerly named Plymouth Dock or just Dock, is a district of Plymouth in the county of Devon, England. Becoming a county borough in 1888, Devonport was originally one of the "Three Towns" that merged to form what would eventually become the City of Plymouth in 1928. It is represented in the Parliament of the United Kingdom as part of the Plymouth Sutton and Devonport constituency. Its elected Member of Parliament (MP) is Luke Pollard, who is a member of the Labour and Co-operative Party. The population of the ward at the 2011 census was 14,788.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0). Photo: Wikimedia Commons
Flood Contacts
Floodline 24hr
0345 988 1188
Emergency
999
The map of Devonport’s gauges and flood maps loads as you reach it.
Recent Flood Events
30 Sep 2026 13:12 Flood Alert
North Devon coast from Hartland Point to Lynmouth
30 Sep 2026 13:11 Flood Alert
South Devon coast from Start Point to Dawlish Warren
30 Sep 2026 13:10 Flood Alert
South Devon Estuaries
30 Sep 2026 10:43 Flood Alert
Plymouth Sound, Wembury Bay and tidal estuaries
29 Sep 2026 14:52 Flood Alert
South Devon coast from Start Point to Dawlish Warren
29 Sep 2026 14:12 Flood Alert
South Devon Estuaries

Does it flood near Devonport?

Towns and villages near Devonport with a page of their own: the homes in a flood risk area there, the nearest river gauges, and recorded floods.

Millbrook · Plymouth

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.

The watercourse nearest Devonport

The nearest watercourse on the river map is the River Tamar (Hamoaze) (tidal here), about 330 m from the middle of Devonport's gauges.

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 the River Tamar (Hamoaze) nearest the middle of Devonport's gauges. 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.

Useful Links
Flood Monitoring in Devonport

Devonport is monitored by 1 Environment Agency river level station on the Tide, in Devon. Water levels are updated every 15 minutes, providing real-time flood monitoring for the area.

Monitoring Stations

The Tide is monitored by 1 station (Plymouth). Each station records water levels continuously, with data synced to FloodRadar every 5 minutes.

Flood Warning Areas

There are 7 Environment Agency flood warning areas within 10km of Devonport. When the EA issues a flood warning for any of these areas, it will appear on this page. These include: Plymouth Barbican including Sutton Harbour, Southside Street, Breton Street, Vauxhall Street, Sutton Road, Lockyers Quay and Tin Lane; Plymouth Sound including Cawsand, Kingsand, Millbrook, The Hoe, and the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries; Plymouth Sound including Cawsand, Kingsand, Millbrook, The Hoe, and the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries; River Plym at Marsh Mills including Coypool, Marsh Mills Retail Park, Sewage Treatment Works, Sainsburys, Sports Ground, the A38 and the Railway Line.

Sewage Discharge Monitoring

There are 85 storm overflows within 5km of Devonport. None of the 80 with a reporting monitor are currently discharging (5 have no live status right now). Enable "Sewage" on the map above to see their locations.

6 of them, nearest first, with their own page of live status and past discharges:

What To Do During A Flood

If flooding is forecast in Devonport, call Floodline on 0345 988 1188 for the latest information. Move valuables upstairs, turn off gas and electricity if safe to do so, and avoid walking or driving through flood water. Sign up for flood warnings on any station page above to receive email alerts when water levels rise. For emergency numbers, a preparation checklist and insurance guidance, see our flood help & preparation guide.

How much rain falls on Devonport

Devonport 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. See the rain gauges →

A thirty-year average for the area, not a forecast and not a flood risk on its own. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 2.8 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

Recorded floods near Devonport

Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of the town centre — most recent first. These are records of mapped extents, not a full list of floods. See them on the map →

  • 2025-08-28 — Kingsand (Main river)
  • 2024-03-11 — Millbrook (Sea)
  • 2020-08-27 — Saltash (Other)
  • 2020-08-27 — CW9649 - Plymouth
  • 2020-02-08 — Kingsand (Main river)
  • 2020-01-14 — CW9621 - Plymouth (Sea)
  • 2019-11-26 — CW9618 - Plymouth (Drainage)
  • 2019-09-30 — CW9601 - Saltash (Main river)
  • 2019-09-30 — CW9599 - Plymouth (Drainage)
  • 2018-11-08 — CW9584 - Plymouth (Devonport road) (Drainage)
  • 2017-02-02 — CW9522 - Kingsand (Sea)
  • 2016-04-10 — CW9496 - Kingsand (Sea)

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

Frequently asked questions

Is there flooding in Devonport today?

Current verdict: Normal. No official flood warning is active nearby and the closest river stations are within normal ranges.

Which rivers affect Devonport?

Devonport has river level monitoring on Tide — 1 monitoring station in total.

How do I check official flood warnings for Devonport?

Use the GOV.UK Check for Flooding service (check-for-flooding.service.gov.uk) or call Floodline on 0345 988 1188 (24 hours). You can also set up free FloodRadar email or browser alerts from any station page above.

What should I do during a flood warning?

Follow official advice: move valuables and vehicles to safety, never walk or drive through flood water, turn off gas and electricity if safe, and check on vulnerable neighbours. See our flood preparation guide at floodradar.co.uk/flood-help.

Has Devonport flooded before?

Yes — the Environment Agency's Recorded Flood Outlines dataset shows 5 recorded flood extents around the town centre since 1703, most recently in 2019. That is a count of mapped extents, not of separate floods. Records, not floods: no outline on the record is not evidence a place has not flooded. See the flood history link below.

🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →