Brown / sea trout · Salmo trutta

Brown / sea trout in the Sutherland Beck

Largest measured brown / sea trout: 23.1 cm

The largest brown / sea trout measured in Environment Agency surveys of the Sutherland Beck was 23.1 cm, recorded at Keldy Bridge on 17 September 2024.

Across 137 measured brown / sea trout, the median measured length was 11.3 cm.

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the Sutherland Beck.

See brown / sea trout records across England →

Most recent observation17 September 2024Keldy Bridge · 32 fish

Largest measured brown / sea trout: 23.1 cm
Median length: 11.3 cm
Fish measured: 137
Survey locations: 1

Individual EA measurements

Largest measured brown / sea trout

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

Length	Survey date	Survey location	Survey ID
23.1 cm	17 Sept 2024	Keldy Bridge	167126
21.5 cm	26 Jun 2006	Keldy Bridge	102472
21.2 cm	6 Sept 2012	Keldy Bridge	133506
21 cm	6 Sept 2012	Keldy Bridge	133506
20.7 cm	6 Sept 2012	Keldy Bridge	133506
20.4 cm	26 Jun 2006	Keldy Bridge	102472
20.2 cm	17 Sept 2024	Keldy Bridge	167126
19.9 cm	6 Sept 2012	Keldy Bridge	133506
19.7 cm	26 Jun 2006	Keldy Bridge	102472
19.4 cm	6 Sept 2012	Keldy Bridge	133506

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where brown / sea trout were found

Each point marks a survey location with at least one brown / sea trout record.

Choose a point on the map to see what was recorded there.

Map points are approximate and don’t show fishing access. Check local permissions before visiting.

Place surveyed	First recorded	Last recorded	Visits finding brown / sea trout
Keldy Bridge	26 Jun 2006	17 Sept 2024	5

Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.

2006–2024

Survey records by year

Each bar shows how many survey visits recorded brown / sea trout that year.

106

007

008

009

010

111

112

013

014

015

016

017

118

019

020

021

022

023

124

Fish measured by surveyors

Measured length distribution

See how the 137 measured fish were spread across different length ranges.

Smallest: 4.4 cm
Lower quarter: 9.4 cm
Median: 11.3 cm
Upper quarter: 15.3 cm
Largest: 23.1 cm

0–99 mm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Sutherland Beck

Compare other species with enough survey and measurement data for a detailed page.

Bullhead

Before you fish

Good to know

These are past survey records, so the fish present today may be different. Map points are approximate—check local access, permissions and fishing rules before visiting.

Learn how RiverFish uses the data →