Brown / sea trout · Salmo trutta

Brown / sea trout in the Croglin Beck

Largest measured brown / sea trout: 24.1 cm

The largest brown / sea trout measured in Environment Agency surveys of the Croglin Beck was 24.1 cm, recorded at 1161.95 Croglin Beck, Croglin Bridge on 4 July 2019.

Across 415 measured brown / sea trout, the median measured length was 7.1 cm.

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

See brown / sea trout records across England →

Most recent observation3 July 20251161.95 Croglin Beck, Croglin Bridge · 68 fish

Largest measured brown / sea trout: 24.1 cm
Median length: 7.1 cm
Fish measured: 415
Survey locations: 5

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
24.1 cm	4 Jul 2019	1161.95 Croglin Beck, Croglin Bridge	154873
22.3 cm	4 Jul 2019	1161.00 Croglin Beck, Dale Bridge	154877
22.2 cm	4 Jul 2019	1161.00 Croglin Beck, Dale Bridge	154877
21.6 cm	4 Jul 2019	1161.00 Croglin Beck, Dale Bridge	154877
21.1 cm	4 Jul 2019	1161.95 Croglin Beck, Croglin Bridge	154873
20.6 cm	2 Jul 2025	1161.00 Croglin Beck, Dale Bridge	177271
20.5 cm	4 Jul 2019	1161.95 Croglin Beck, Croglin Bridge	154873
20.2 cm	4 Jul 2019	1161.95 Croglin Beck, Croglin Bridge	154873
20.1 cm	4 Jul 2019	1161.00 Croglin Beck, Dale Bridge	154877
20.1 cm	4 Jul 2019	1161.00 Croglin Beck, Dale Bridge	154877

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
1161.95 Croglin Beck, Croglin Bridge	14 Jul 2006	3 Jul 2025	5
1161.00 Croglin Beck, Dale Bridge	14 Jul 2006	2 Jul 2025	4
1157.00 Croglin Water, US Scarrowmanwick	20 Sept 2006	2 Jul 2025	4
1163.00 Briggle Beck (Croglin) US Croglin Low Hall	29 Aug 2006	20 Jun 2025	4
1158.00 Croglin Water, Croglin village	20 Sept 2006	20 Sept 2006	1

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

2006–2025

Survey records by year

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

506

107

008

009

010

011

412

013

014

015

016

017

018

419

020

021

022

023

024

425

Fish measured by surveyors

Measured length distribution

See how the 415 measured fish were spread across different length ranges.

Smallest: 4 cm
Lower quarter: 5.8 cm
Median: 7.1 cm
Upper quarter: 11.6 cm
Largest: 24.1 cm

0–99 mm

263

100–199 mm

142

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

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 →