Brown / sea trout · Salmo trutta

Brown / sea trout in the River Main Cober

Largest measured brown / sea trout: 24.9 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Main Cober was 24.9 cm, recorded at Boscodjack on 21 May 2012.

Across 496 measured brown / sea trout, the median measured length was 11 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 Cober.

See brown / sea trout records across England →

Most recent observation18 May 2018Boscodjack · 51 fish

Largest measured brown / sea trout: 24.9 cm
Median length: 11 cm
Fish measured: 496
Survey locations: 9

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
24.9 cm	21 May 2012	Boscodjack	131287
24.7 cm	22 May 2012	Poldark Mine	131290
23.7 cm	8 Jun 2006	Boscodjack	99659
23.2 cm	3 Jun 2004	Boscodjack	81560
22.8 cm	21 May 2012	St. Johns	131288
22.4 cm	21 Jun 2005	St. Johns	86774
22.2 cm	21 May 2012	St. Johns	131288
22.2 cm	3 Jun 2004	Boscodjack	81560
21.9 cm	3 Jun 2004	Boscodjack	81560
21.6 cm	3 Jun 2004	Boscodjack	81560

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
Poldark Mine	22 May 2012	18 May 2018	2
Boscodjack	3 Jun 2004	18 May 2018	4
St. Johns	2 Sept 1986	21 May 2012	4
Trenear Bridge	5 Sept 1986	12 Jun 2006	3
Lower Nancelloe	13 Oct 1986	13 Oct 1986	1
Lower Town	4 Sept 1986	4 Sept 1986	1
Burras	3 Sept 1986	3 Sept 1986	1
Coverack Bridges	2 Sept 1986	2 Sept 1986	1
Porkellis Bridge	1 Sept 1986	1 Sept 1986	1

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

1986–2018

Survey records by year

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

786

087

088

089

090

091

092

093

094

095

096

097

098

099

000

001

002

003

204

105

206

007

108

009

010

011

312

013

014

015

016

017

218

Fish measured by surveyors

Measured length distribution

See how the 496 measured fish were spread across different length ranges.

Smallest: 2.4 cm
Lower quarter: 6.3 cm
Median: 11 cm
Upper quarter: 15.6 cm
Largest: 24.9 cm

0–99 mm

194

100–199 mm

274

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Main Cober

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

European eel 3-spined stickleback

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 →