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River Wandle at Merton Abbey water level

River gauge, Greater London, United Kingdom

Directions

Right now

Latest reading

Surface elevation

13.86m Steady over the last 24 hours

13 15

History

History
13.8513.8613.87mOct 14Oct 15Oct 17Oct 19Oct 2013.8513.8613.87mOct 14Oct 17Oct 20
13.8013.8313.8513.88mSep 21Sep 28Oct 5Oct 13Oct 2013.8013.8313.8513.88mSep 21Oct 6Oct 20
Surface elevation

What this means

The Environment Agency has River Wandle at Merton Abbey at 13.86 m. The agency publishes no normal range or warning level for this river yet, so there is nothing to judge the number against.

The level has held steady over the past 24 hours. The 30-day range is 13.79 m – 13.87 m.

Over the past seven days the change adds up to 0.00 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
13.79 m – 13.87 m
Lowest and highest in 12 months
13.86 m – 13.86 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: 4.9 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

19 Mon 14° 9° 0.1 mm, 94% Wind 12 km/h
20 Tue 13° 11° 9.0 mm, 91% Wind 15 km/h
21 Wed 12° 8° 4.0 mm, 66% Wind 33 km/h
22 Thu 13° 7° 2.6 mm, 72% Wind 19 km/h
23 Fri 13° 8° 16 mm, 86% Wind 37 km/h
24 Sat 13° 7° 6.8 mm, 69% Wind 26 km/h
25 Sun 18° 12° 7.0 mm, 57% Wind 33 km/h

Forecast: Open-Meteo

Sunrise 07:33 AM Sunset 05:59 PM Daylight 10 hr, 26 min Waxing gibbous 72%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Wandle Park Side ChannelRiver gauge, River Wandle 0.27 m Very high +0.03 m 0.7 km
Wandle Park Main ChannelRiver gauge, River Wandle 0.30 m Normal +0.01 m 0.7 km
Longley RoadRiver gauge, River Graveney 0.08 m Normal +0.02 m 1.2 km
SummerstownRiver gauge, River Wandle 1.02 m Normal +0.02 m 1.7 km
Abercairn RoadRiver gauge, River Graveney 0.88 m Normal +0.02 m 2.8 km
Morden ParkRiver gauge, Pyl Brook 0.53 m Normal +0.04 m 3.3 km
Kings CollegeRiver gauge, Pyl Brook 0.40 m Normal −0.14 m 3.7 km
HackbridgeRiver gauge, River Wandle 1.13 m Lowest on record +0.01 m 4.4 km

Questions and answers

Is River Wandle at Merton Abbey really 13.86 m deep?

No. 13.86 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 River Wandle at Merton Abbey today?

On 21 Oct 2026, 00:00 BST, the surface elevation was 13.86 m. Steady over the last 24 hours.

Is River Wandle at Merton Abbey rising or falling?

Steady over the last 24 hours. Steady over the last 7 days.

Is the level of River Wandle at Merton Abbey 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:4177TH
Coordinates
51.41336, -0.18389 (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 13.86 m 2026-10-20 23:00 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: River Wandle at Merton Abbey (ea:4177TH). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/greater-london/river-wandle-at-merton-abbey

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.