Brown / sea trout · Salmo trutta

Brown / sea trout in the Bolesbridge Water

Largest measured brown / sea trout: 29 cm

The largest brown / sea trout measured in Environment Agency surveys of the Bolesbridge Water was 29 cm, recorded at Bolesbridge on 3 August 2021.

Across 58 measured brown / sea trout, the median measured length was 15.3 cm.

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

See brown / sea trout records across England →

Most recent observation3 August 2021Bolesbridge · 11 fish

Largest measured brown / sea trout: 29 cm
Median length: 15.3 cm
Fish measured: 58
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
29 cm	3 Aug 2021	Bolesbridge	160694
25.6 cm	30 Jun 2009	Bolesbridge	117777
25 cm	3 Aug 2021	Bolesbridge	160694
24.1 cm	3 Aug 2021	Bolesbridge	160694
24 cm	3 Aug 2021	Bolesbridge	160694
23.4 cm	30 Jun 2009	Bolesbridge	117777
23 cm	3 Aug 2021	Bolesbridge	160694
22.6 cm	3 Aug 2021	Bolesbridge	160694
22 cm	19 Jul 2010	Bolesbridge	122958
21.9 cm	19 Jul 2010	Bolesbridge	122958

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
Bolesbridge	9 Aug 1993	3 Aug 2021	7

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

1993–2021

Survey records by year

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

193

094

095

196

097

098

099

000

001

002

103

004

005

006

007

008

109

110

011

012

013

014

115

016

017

018

019

020

121

Fish measured by surveyors

Measured length distribution

See how the 58 measured fish were spread across different length ranges.

Smallest: 5.9 cm
Lower quarter: 14.1 cm
Median: 15.3 cm
Upper quarter: 19 cm
Largest: 29 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 Bolesbridge Water

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

Bullhead Minnow Stone loach Atlantic salmon

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 →