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Charlton water level

Tidal gauge, Thames Tideway, Greater London, United Kingdom

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Right now

Latest reading

Surface elevation

-0.90m Down 0.98 m over the last 24 hours

0 3 5 Highest onrecord 4.74 m

History

History
-2024mOct 13Oct 14Oct 16Oct 18Oct 20-2024mOct 13Oct 16Oct 20
-2024mSep 20Sep 27Oct 5Oct 12Oct 20-2024mSep 20Oct 5Oct 20
Surface elevation

What this means

The latest water level reported for Charlton is −0.90 m. There is no published reference for this tidal gauge yet, so we can't say whether that is high or low for the season.

The level is falling, down 0.98 m over the past 24 hours. Over the past 30 days it has moved between −2.66 m and 4.12 m.

Over the past seven days the change adds up to −2.83 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
−2.66 m – 4.12 m
Lowest and highest in 12 months
−0.06 m – 0.80 m
Highest on record
4.74 mDecember 16, 2005

Weather at the gauge

Rain in the last 3 days: 3.5 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

19 Mon 14° 10° 1.2 mm, 65% Wind 12 km/h
20 Tue 13° 12° 12 mm, 71% Wind 13 km/h
21 Wed 14° 8° 9.6 mm, 51% Wind 27 km/h
22 Thu 14° 7° 1.1 mm, 80% Wind 17 km/h
23 Fri 14° 9° 8.2 mm, 82% Wind 37 km/h
24 Sat 13° 8° 2.0 mm, 61% Wind 27 km/h
25 Sun 17° 12° 0.9 mm, 59% Wind 19 km/h

Forecast: Open-Meteo

Sunrise 07:33 AM Sunset 05:58 PM Daylight 10 hr, 26 min First quarter 64%

Map

Other gauges on the Thames Tideway

Gauge Level Compared with normal 24 hours Distance
SilvertownTidal gauge, Thames Tideway −0.82 m No reference yet −0.87 m 2.2 km
Tower PierTidal gauge, Thames Tideway −0.09 m No reference yet +0.15 m 6.9 km
WestminsterTidal gauge, Thames Tideway −1.08 m No reference yet −0.71 m 10.0 km
TilburyTidal gauge, Thames Tideway −0.63 m No reference yet −0.73 m 22 km
RichmondTidal gauge, Thames Tideway −0.47 m No reference yet +0.20 m 24 km
SouthendTidal gauge, Thames Tideway −0.54 m No reference yet −0.71 m 49 km

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Silvertown and Tower PierTidal gauge 0.25 m No reference yet +0.05 m 0.5 km
Erith TG and Tower PierTidal gauge 3.83 m No reference yet +1.63 m 0.5 km
West UR and East DRTidal gauge 0.03 m No reference yet +0.01 m 0.5 km
Manor House GardensRiver gauge, River Quaggy 0.04 m Normal −0.01 m 4.7 km
Catford HillRiver gauge, River Ravensbourne 0.06 m Very low −0.04 m 7.0 km
Chinbrook ParkRiver gauge, River Quaggy 0.03 m Low −0.01 m 7.3 km
Winsford RoadRiver gauge, River Pool 0.06 m Very low −0.02 m 7.6 km
Beckenham ParkRiver gauge, River Ravensbourne 0.51 m Low −0.02 m 8.5 km

Questions and answers

Is Charlton really −0.90 m deep?

No. −0.90 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 Charlton today?

On 20 Oct 2026, 02:15 BST, the surface elevation was −0.90 m. Down 0.98 m over the last 24 hours.

Is Charlton rising or falling?

Down 0.98 m over the last 24 hours. Down 2.83 m over the last 7 days.

Is the level of Charlton 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 Charlton?

The highest level on record is 4.74 m on December 16, 2005.

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:0003 (Agency page)
Coordinates
51.49695, 0.02043 (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 −0.90 m 2026-10-20 01:15 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: Charlton (ea:0003). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/greater-london/charlton

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.