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Porters Lock Rl water level

River gauge, Kent, United Kingdom

Directions

Right now

Latest reading

Surface elevation

17.82m Down 0.06 m over the last 24 hours

15 18 20

History

History
17.8517.9017.95mOct 11Oct 13Oct 15Oct 16Oct 1817.8517.9017.95mOct 11Oct 15Oct 18
17.8517.9017.95mSep 18Sep 26Oct 3Oct 11Oct 1817.8517.9017.95mSep 18Oct 3Oct 18
Surface elevation

What this means

The Environment Agency has Porters Lock Rl at 17.82 m. There is no published reference for this river yet, so we can't say whether that is high or low for the season.

It is still going down, by 0.06 m over the past 24 hours. The 30-day range is 17.81 m – 17.97 m.

Over the past seven days the change adds up to −0.13 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
17.81 m – 17.97 m
Lowest and highest in 12 months
17.85 m – 17.94 m

For anglers and canoeists

Without a reference range, compare today with the chart: a sharp rise usually means coloured water.

Many angling and canoe clubs check gauges like this one before heading out.

Weather at the gauge

Rain in the last 3 days: 3.0 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 12° 8° 9.2 mm, 89% Wind 22 km/h
19 Mon 13° 5° 0.1 mm, 31% Wind 12 km/h
20 Tue 13° 11° 10 mm, 71% Wind 10 km/h
21 Wed 14° 7° 1.5 mm, 47% Wind 34 km/h
22 Thu 12° 6° 1.5 mm, 77% Wind 19 km/h
23 Fri 13° 8° 23 mm, 94% Wind 37 km/h
24 Sat 13° 6° 1.6 mm, 44% Wind 28 km/h

Forecast: Open-Meteo

Sunrise 07:27 AM Sunset 06:02 PM Daylight 10 hr, 34 min First quarter 52%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Hartlake BridgeRiver gauge, River Medway 0.59 m Low ±0 0.2 km
HadlowRiver gauge, Bourne Tributary Medway 0.28 m Normal +0.01 m 2.3 km
Town LockRiver gauge, River Medway 1.13 m Normal −0.01 m 3.9 km
Yalding Hampstead LockRiver gauge, River Medway 1.64 m Normal ±0 6.3 km
Leigh Flood Storage AreaRiver gauge, River Medway 0.75 m Normal −0.01 m 6.8 km
TestonRiver gauge, River Medway 0.36 m Normal ±0 9.7 km
StonebridgeRiver gauge, River Teise 0.30 m Normal +0.01 m 11 km
PenshurstRiver gauge, Eden Tributary Medway 0.21 m Normal +0.01 m 12 km

Questions and answers

Is Porters Lock Rl really 17.82 m deep?

No. 17.82 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 Porters Lock Rl today?

On 18 Oct 2026, 18:45 BST, the surface elevation was 17.82 m. Down 0.06 m over the last 24 hours.

Is Porters Lock Rl rising or falling?

Down 0.06 m over the last 24 hours. Down 0.13 m over the last 7 days.

Is the level of Porters Lock Rl normal?

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

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:E573
Coordinates
51.20209, 0.33250 (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 17.82 m 2026-10-18 17:45 Provisional

Download

Embed this gauge

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

How to cite

Environment Agency: Porters Lock Rl (ea:E573). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/kent/porters-lock-rl

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.