Brown / sea trout · Salmo trutta

Brown / sea trout in the Warth Brook

Largest measured brown / sea trout: 35.6 cm

The largest brown / sea trout measured in Environment Agency surveys of the Warth Brook was 35.6 cm, recorded at Aylburton Warth on 21 June 1995.

Across 166 measured brown / sea trout, the median measured length was 13.9 cm.

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

See brown / sea trout records across England →

Most recent observation26 September 2002Ayleburton Common · 56 fish

Largest measured brown / sea trout: 35.6 cm
Median length: 13.9 cm
Fish measured: 166
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
35.6 cm	21 Jun 1995	Aylburton Warth	81894
26.2 cm	14 Jun 1995	Ayleburton Common	65681
25.7 cm	18 May 1998	Ayleburton Common	65680
24.5 cm	18 May 1998	Ayleburton Common	65680
23.6 cm	18 May 1998	Ayleburton Common	65680
23.6 cm	14 Jun 1995	Ayleburton Common	65681
23.2 cm	14 Jun 1995	Ayleburton Common	65681
23 cm	3 May 2000	Aylburton	72499
21.9 cm	14 Jun 1995	Ayleburton Common	65681
21.3 cm	26 Sept 2002	Ayleburton Common	63060

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
Ayleburton Common	14 Jun 1995	26 Sept 2002	3
Aylburton	3 May 2000	3 May 2000	1
Aylburton Warth	21 Jun 1995	21 Jun 1995	1

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

1995–2002

Survey records by year

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

295

096

097

198

099

100

001

102

Fish measured by surveyors

Measured length distribution

See how the 166 measured fish were spread across different length ranges.

Smallest: 3.9 cm
Lower quarter: 11.9 cm
Median: 14 cm
Upper quarter: 18.1 cm
Largest: 35.6 cm

0–99 mm

100–199 mm

132

200–299 mm

300–399 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Warth Brook

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 →