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Plymouth water level

Tidal gauge, Cornwall, United Kingdom

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Right now

Latest reading

Surface elevation

1.19m Down 0.10 m over the last 24 hours

1 2 3 Highest onrecord 3.58 m

History

History
-202mOct 11Oct 13Oct 14Oct 16Oct 18-202mOct 11Oct 14Oct 18
-202mSep 18Sep 25Oct 3Oct 10Oct 18-202mSep 18Oct 3Oct 18
Surface elevation

What this means

Plymouth reads 1.19 m as of 18 Oct 2026, 10:00 BST. There is no published reference for this tidal gauge yet, so we can't say whether that is high or low for the season.

It has dropped 0.10 m over the past 24 hours. In the last month it has stayed between −2.34 m and 2.77 m.

Over the past seven days the change adds up to +0.61 m.

The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels

Key numbers

Lowest and highest in 30 days
−2.34 m – 2.77 m
Lowest and highest in 12 months
0.16 m – 0.52 m
Highest on record
3.58 mJanuary 12, 2012

Weather at the gauge

Rain in the last 3 days: 1.9 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 14° 6° – Wind 14 km/h
19 Mon 13° 8° 4.0 mm, 82% Wind 12 km/h
20 Tue 14° 8° 0.3 mm, 50% Wind 16 km/h
21 Wed 13° 10° 7.8 mm, 73% Wind 34 km/h
22 Thu 15° 11° 9.3 mm, 92% Wind 24 km/h
23 Fri 12° 8° 15 mm, 86% Wind 37 km/h
24 Sat 12° 7° 9.5 mm, 79% Wind 36 km/h

Forecast: Open-Meteo

Sunrise 07:44 AM Sunset 06:21 PM Daylight 10 hr, 37 min First quarter 48%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
PlymptonRiver gauge, Long Brook 0.18 m Normal ±0 9.0 km
CarnwoodRiver gauge, River Plym 0.21 m Very low −0.02 m 10 km
Newnham ParkRiver gauge, Tory Brook 0.36 m Low +0.02 m 11 km
PillatonRiver gauge, River Lynher 0.22 m Normal −0.01 m 11 km
TidefordRiver gauge, River Tiddy 0.06 m Very low ±0 11 km
PuslinchRiver gauge, River Yealm 0.23 m Very low −0.01 m 13 km
LudbrookRiver gauge, River Tavy 0.18 m Normal −0.03 m 14 km
TrebrownbridgeRiver gauge, River Seaton 0.11 m Very low ±0 16 km

Questions and answers

Is Plymouth really 1.19 m deep?

No. 1.19 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Plymouth today?

On 18 Oct 2026, 10:00 BST, the surface elevation was 1.19 m. Down 0.10 m over the last 24 hours.

Is Plymouth rising or falling?

Down 0.10 m over the last 24 hours. Up 0.61 m over the last 7 days.

Is the level of Plymouth normal?

The agency publishes no normal range for this gauge yet, so we show the trend only.

What is the highest water level ever recorded at Plymouth?

The highest level on record is 3.58 m on January 12, 2012.

How often is this data updated?

The Environment Agency publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from the Environment Agency, the official operator of this gauge, and are published under the Open Government Licence v3.0. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment Agency
Station code
ea:E72139 (Agency page)
Coordinates
50.36840, -4.18522 (WGS84)
Vertical datum
ODN
Update interval
every 15 minutes
Licence
Open Government Licence v3.0. Contains Environment Agency data licensed under the Open Government Licence v3.0

Published series

ParameterLast valueTime (UTC)Quality
Surface elevation 1.19 m 2026-10-18 09:00 Provisional

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Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

Environment Agency: Plymouth (ea:E72139). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/cornwall/plymouth

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.