Brown / sea trout · Salmo trutta

Brown / sea trout in the River Main Bolingey Stm

Largest measured brown / sea trout: 34.5 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Main Bolingey Stm was 34.5 cm, recorded at Toad Hall on 25 August 2000.

Across 168 measured brown / sea trout, the median measured length was 14.2 cm.

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

See brown / sea trout records across England →

Most recent observation16 October 2015Ventongimps · 29 fish

Largest measured brown / sea trout: 34.5 cm
Median length: 14.2 cm
Fish measured: 168
Survey locations: 3

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
34.5 cm	25 Aug 2000	Toad Hall	135699
30.5 cm	25 Aug 2000	Toad Hall	135699
28.3 cm	25 Aug 2000	Toad Hall	135699
25.2 cm	25 Aug 2000	Toad Hall	135699
25.2 cm	25 Aug 2000	Toad Hall	135699
25 cm	25 Aug 2000	Toad Hall	135699
25 cm	25 Aug 2000	Toad Hall	135699
23.8 cm	3 Jun 2014	Gwyndowr	140981
23.8 cm	25 Aug 2000	Toad Hall	135699
23.8 cm	25 Aug 2000	Toad Hall	135699

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
Ventongimps	16 Oct 2015	16 Oct 2015	1
Gwyndowr	3 Jun 2014	3 Jun 2014	1
Toad Hall	25 Aug 2000	25 Aug 2000	1

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

2000–2015

Survey records by year

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

100

001

002

003

004

005

006

007

008

009

010

011

012

013

114

115

Fish measured by surveyors

Measured length distribution

See how the 168 measured fish were spread across different length ranges.

Smallest: 3.6 cm
Lower quarter: 10.7 cm
Median: 14.2 cm
Upper quarter: 18.1 cm
Largest: 34.5 cm

0–99 mm

100–199 mm

107

200–299 mm

300–399 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Main Bolingey Stm

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

European eel

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 →