RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Cod Beck

Largest measured brown / sea trout: 43.3 cm

The largest brown / sea trout measured in Environment Agency surveys of the Cod Beck was 43.3 cm, recorded at Willow Beck at Dalton on 10 June 2010.

Across 927 measured brown / sea trout, the median measured length was 12.7 cm.

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

See brown / sea trout records across England →

Most recent observation29 September 2022Sutton Beck at Sutton Hall · 38 fish
Largest measured brown / sea trout
43.3 cm
Median length
12.7 cm
Fish measured
927
Survey locations
19

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.

LengthSurvey dateSurvey locationSurvey ID
43.3 cm10 Jun 2010Willow Beck at Dalton122928
43.1 cm8 Jul 2016Cod Beck at Dalton148423
38.2 cm25 Jul 2005Cod Beck at Dalton86940
37.6 cm10 Jun 2010Thirkleby at A19122952
37.3 cm10 Jun 2010Cod Beck nr Sowerby (Worlds end Bridge)122912
36.2 cm25 Jul 2005Cod Beck at Dalton86940
35.8 cm10 Jun 2010Dalton Beck at Dalton122927
35.4 cm1 Jun 2005Cod Beck at Thornton le Beans85405
35.3 cm31 May 2005Isle Beck at Bruce House85425
35.2 cm31 May 2005Isle Beck at Bruce House85425

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 surveyedFirst recordedLast recordedVisits finding brown / sea trout
Sutton Beck at Sutton Hall1 Jun 200529 Sept 20224
Cod Beck nr Sowerby (Worlds end Bridge)31 May 200528 Sept 20224
Thirkleby at A1931 May 200515 Sept 20224
Thirkleby Beck at Thirkleby31 May 200515 Sept 20224
Spital Beck23 Aug 201623 Aug 20161
Broad Beck nr Borrowby1 Jun 200523 Aug 20165
Broad Beck at Mill Hill1 Jun 200523 Aug 20165
Oakdale Beck at Thimbleby Hall15 Feb 199512 Aug 20163
Cod Beck at Boville Park15 Feb 199512 Aug 201614
Cod Beck at Dalton25 Jul 20058 Jul 20162
Cod Beck upstream Oak Beck confluence between weir17 Jun 201017 Jun 20101
Cod Beck at watersplash nr Thimbleby Hall15 Feb 199511 Jun 20103
Willow Beck at Dalton31 May 200510 Jun 20102
Dalton Beck at Dalton2 Jun 200510 Jun 20102
Cod Beck at Thornton le Beans1 Jun 20051 Jun 20051
Isle Beck at Bruce House31 May 200531 May 20051
Cod Beck near Kirby Sigston15 Feb 199515 Feb 19951
Cod Beck at Cote Ghyll15 Feb 199515 Feb 19951
Cod Beck D/s Osmotherly - Hawnby Road15 Feb 199515 Feb 19951

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

1995–2022

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 927 measured fish were spread across different length ranges.

Smallest
4.1 cm
Lower quarter
8.2 cm
Median
12.7 cm
Upper quarter
17.8 cm
Largest
43.3 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Cod Beck

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

Bullhead Stone loach Minnow Grayling Dace 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 →