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Somerford Keynes water level

River gauge, River Thames, Gloucestershire, United Kingdom

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Right now

Low for mid-October

Water level

0.44m Steady over the last 24 hours

0.5 1.0 1.5 Highest onrecord 1.59 m Lowest on record 0.33 m

History

History
0.51.01.5mOct 12Oct 13Oct 15Oct 17Oct 19Top of normal rangeBottom of normal range0.51.01.5mOct 12Oct 15Oct 19Top of normal rangeBottom of normal range
0.51.01.5mSep 19Sep 26Oct 4Oct 11Oct 19Top of normal rangeBottom of normal range0.51.01.5mSep 19Oct 4Oct 19Top of normal rangeBottom of normal range
0.51.01.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Top of normal rangeBottom of normal range0.51.01.5mOct 2025Apr 2026Oct 2026Top of normal rangeBottom of normal range
0.51.01.5mJanMarMayJulSepNov20260.51.01.5mJanAprJulOct2026

20252026

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

What this means

The River Thames at Somerford Keynes is running below normal at 0.44 m.

That puts it 0.28 m below the median of 0.72 m for mid-October, based on 21 years of readings. A year ago it stood at 0.48 m (−0.03 m).

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 0.44 m and 0.45 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
0.72 m0.28 m below the median for this date
Normal for this date
0.42 m – 1.41 m8 years in 10 fall in this range (21 years of records)
Normal range
0.36 m – 1.60 m
Same day last year
0.48 m−0.03 m
Lowest and highest in 30 days
0.44 m – 0.45 m
Lowest and highest in 12 months
0.44 m – 1.46 m
Highest on record
1.59 mNovember 13, 2023
Lowest on record
0.33 mOctober 1, 2002

Fishing and paddling

At low levels, many rivers become a walk-and-paddle trip. Fish hold in deeper pools and spook easily.

Flood alerts and warnings come from the Environment Agency.

About the River Thames

River Thames

The River Thames, or simply the Thames, known alternatively in parts as the River Isis, is a river that flows through southern England including London. At 215 miles (346 km), it is the longest river entirely in England and the second-longest in the United Kingdom, after the River Severn.

Read more on Wikipedia

Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.

Weather at the gauge

Rain in the last 3 days: 2.0 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 13° 6° 0.1 mm, 34% Wind 22 km/h
19 Mon 14° 8° 7.5 mm, 100% Wind 19 km/h
20 Tue 12° 9° 12 mm, 80% Wind 13 km/h
21 Wed 12° 5° 4.8 mm, 59% Wind 26 km/h
22 Thu 13° 5° 0.7 mm, 78% Wind 16 km/h
23 Fri 9° 6° 22 mm, 80% Wind 33 km/h
24 Sat 10° 4° 0.5 mm, 56% Wind 28 km/h

Forecast: Open-Meteo

Sunrise 07:39 AM Sunset 06:08 PM Daylight 10 hr, 29 min First quarter 56%

Map

Other gauges on the River Thames

Gauge Level Compared with normal 24 hours Distance
EwenRiver gauge, River Thames −0.02 m Normal ±0 2.9 km
CrickladeRiver gauge, River Thames 0.04 m Very low ±0 7.4 km
Hannington BridgeRiver gauge, River Thames 1.96 m Lowest on record −0.02 m 15 km
St Johns LockRiver gauge, River Thames 0.06 m Normal −0.02 m 21 km
Buscot LockRiver gauge, River Thames 0.15 m Normal −0.02 m 21 km
Grafton LockRiver gauge, River Thames 0.16 m Normal −0.02 m 26 km
Radcot LockRiver gauge, River Thames 0.14 m Normal −0.02 m 28 km
Rushey LockRiver gauge, River Thames 0.12 m Normal −0.02 m 31 km
Shifford LockRiver gauge, River Thames 0.14 m Normal −0.01 m 36 km
Northmoor LockRiver gauge, River Thames 0.12 m Normal −0.01 m 42 km
FarmoorRiver gauge, River Thames 0.76 m Very low +0.02 m 43 km
Pinkhill LockRiver gauge, River Thames 0.01 m Very low +0.02 m 44 km

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
OakseyRiver gauge, Swill Brook −0.30 m Lowest on record ±0 3.1 km
South CerneyRiver gauge, River Churn 0.27 m Lowest on record ±0 3.7 km
Cerney WickRiver gauge, River Churn −0.09 m Very low ±0 5.8 km
Purton StokeRiver gauge, River Key 0.50 m Low +0.01 m 8.0 km
CirencesterRiver gauge, River Churn 0.09 m Very low ±0 8.2 km
Sheeppen BridgeRiver gauge, Ampney Brook −0.12 m Low ±0 8.5 km
Ampney St PeterRiver gauge, Ampney Brook 0.07 m Very low ±0 8.8 km
Water EatonRiver gauge, River Ray 0.99 m Normal +0.01 m 10 km

Questions and answers

How does the River Thames at Somerford Keynes compare with last year?

It is 0.03 m lower than on the same day last year, when the reading was 0.48 m.

What is a normal level for the River Thames at Somerford Keynes in mid-October?

The median for mid-October is 0.72 m. In 8 years out of 10 the reading falls between 0.42 m and 1.41 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 0.44 m on the gauge does not mean the water is that deep.

What is the water level of Somerford Keynes today?

On 19 Oct 2026, 05:00 BST, the water level was 0.44 m. Steady over the last 24 hours.

Is Somerford Keynes rising or falling?

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

Is the level of Somerford Keynes normal?

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

What is the highest water level ever recorded at Somerford Keynes?

The highest level on record is 1.59 m on November 13, 2023. The lowest is 0.33 m on October 1, 2002.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment Agency
Station code
ea:0144TH (Agency page)
Coordinates
51.65072, -1.97306 (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 0.44 m 2026-10-19 04:00 Provisional

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How to cite

Environment Agency: Somerford Keynes (ea:0144TH). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/gloucestershire/somerford-keynes

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.