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Threlkeld water level

River gauge, River Glenderamackin, Cumbria, United Kingdom

Directions

Right now

Normal for mid-October

Water level

0.65m Down 0.07 m over the last 24 hours

0 1 2 Highest onrecord 2.57 m Lowest on record 0.05 m

History

History
0.60.81.0mOct 10Oct 12Oct 14Oct 15Oct 17Bottom of normal range0.60.81.0mOct 10Oct 14Oct 17Bottom of normal range
0.51.01.52.0mSep 17Sep 25Oct 2Oct 10Oct 17Top of normal rangeBottom of normal range0.51.01.52.0mSep 17Oct 2Oct 17Top of normal rangeBottom of normal range
0.51.01.52.0mOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Top of normal rangeBottom of normal range0.51.01.52.0mOct 2025Apr 2026Oct 2026Top of normal rangeBottom of normal range
0.51.0mJanMarMayJulSepNov20260.51.0mJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Top of normal rangeBottom of normal range

What this means

Water levels are unremarkable at Threlkeld, where the gauge shows 0.65 m.

The median for mid-October is 0.58 m, based on 21 years of readings, so the river level is 0.07 m above typical. On the same day last year the reading was 0.50 m, a difference of +0.15 m.

It is still going down, by 0.07 m over the past 24 hours. The 30-day range is 0.49 m – 1.39 m.

Autumn rain usually starts to lift rivers again after the summer low.

Compared with 21 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
0.58 m0.07 m above the median for this date
Normal for this date
0.48 m – 0.88 m8 years in 10 fall in this range (21 years of records)
Normal range
0.50 m – 2.00 m
Same day last year
0.50 m+0.15 m
Lowest and highest in 30 days
0.49 m – 1.39 m
Lowest and highest in 12 months
0.39 m – 1.40 m
Highest on record
2.57 mDecember 5, 2015
Lowest on record
0.05 mJuly 15, 1986

For anglers and canoeists

This is an ordinary level for the river: most put-ins, beats and weirs behave as they usually do.

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

Weather at the gauge

Rain in the last 3 days: 20 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

17 Sat 10° 3° – Wind 12 km/h
18 Sun 11° 3° – Wind 11 km/h
19 Mon 14° 6° – Wind 17 km/h
20 Tue 12° 7° 0.9 mm, 61% Wind 18 km/h
21 Wed 10° 5° 3.9 mm, 63% Wind 21 km/h
22 Thu 10° 1° 4.2 mm, 82% Wind 15 km/h
23 Fri 6° 2° 31 mm, 98% Wind 25 km/h

Forecast: Open-Meteo

Sunrise 07:45 AM Sunset 06:12 PM Daylight 10 hr, 27 min First quarter 41%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Riddings WoodRiver gauge, River Greta 1.33 m Normal −0.07 m 0.9 km
ThirlmereRiver gauge, St Johns Beck 0.17 m Normal −0.01 m 5.4 km
Thirlmere Reservoir (Spillway level = 16.55m)River gauge, Thirlmere Reservoir 10.96 m Normal ±0 5.9 km
Greta BridgeRiver gauge, River Greta 1.20 m Normal −0.06 m 6.0 km
Keswick CampsiteRiver gauge, River Greta 0.88 m High −0.11 m 6.5 km
PortinscaleRiver gauge, River Derwent 0.87 m High −0.10 m 7.1 km
LodoreRiver gauge, Derwentwater 1.30 m High −0.10 m 8.0 km
Glenridding VillageRiver gauge, Glenridding Beck 0.25 m Normal −0.03 m 10 km

Questions and answers

Is the River Glenderamackin at Threlkeld higher than last year?

Yes, it is 0.15 m higher than on the same day last year, when the reading was 0.50 m.

What is a normal level for the River Glenderamackin at Threlkeld in mid-October?

The median for mid-October is 0.58 m. In 8 years out of 10 the reading falls between 0.48 m and 0.88 m, based on 21 years of records.

Is the river level the same as the depth of the water?

No. The reading is measured from a fixed zero mark at the gauge, so 0.65 m on the gauge does not mean the water is that deep.

What is the water level of Threlkeld today?

On 17 Oct 2026, 15:30 BST, the water level was 0.65 m. Down 0.07 m over the last 24 hours.

Is Threlkeld rising or falling?

Down 0.07 m over the last 24 hours. Down 0.22 m over the last 7 days.

Is the level of Threlkeld normal?

Normal for mid-October. Compared with 21 years of daily readings for this time of year.

What is the highest water level ever recorded at Threlkeld?

The highest level on record is 2.57 m on December 5, 2015. The lowest is 0.05 m on July 15, 1986.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment Agency
Station code
ea:750504 (Agency page)
Coordinates
54.61378, -3.05050 (WGS84)
Vertical datum
station datum
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
Water level 0.65 m 2026-10-17 14:30 Provisional

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How to cite

Environment Agency: Threlkeld (ea:750504). Accessed October 17, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/cumbria/threlkeld

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.