RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Langden RSA/HMWB 2011 onwards

Largest measured brown / sea trout: 53 cm

The largest brown / sea trout measured in Environment Agency surveys of the Langden RSA/HMWB 2011 onwards was 53 cm, recorded at 13L on 23 October 2012.

Across 12,825 measured brown / sea trout, the median measured length was 6.8 cm.

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the Langden RSA/HMWB 2011 onwards.

See brown / sea trout records across England →

Most recent observation11 October 201815L · 93 fish
Largest measured brown / sea trout
53 cm
Median length
6.8 cm
Fish measured
12,825
Survey locations
15

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
53 cm23 Oct 201213L134516
50 cm23 Oct 201212L134514
50 cm23 Oct 201212L134514
50 cm23 Oct 20126L134492
50 cm22 Oct 20121L134487
47 cm23 Oct 201212L134514
46.5 cm23 Oct 20129L134496
45 cm3 Oct 20135L139350
45 cm23 Oct 201212L134514
43.6 cm25 Oct 20114L130298

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
9L4 Jul 201111 Oct 201816
15L12 Jul 201111 Oct 201816
13L12 Jul 201111 Oct 201816
11L12 Jul 201111 Oct 201816
5L4 Jul 201110 Oct 201816
3L4 Jul 201110 Oct 201816
1L3 Jul 201110 Oct 201816
7L4 Jul 201115 Oct 20148
12L12 Jul 20119 Jul 20147
8L4 Jul 20118 Jul 20147
14L12 Jul 20118 Jul 20147
10L12 Jul 20118 Jul 20147
6L4 Jul 20117 Jul 20147
4L4 Jul 20117 Jul 20147
2L4 Jul 20117 Jul 20147

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

2011–2018

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 12,825 measured fish were spread across different length ranges.

Smallest
2.6 cm
Lower quarter
5.4 cm
Median
6.8 cm
Upper quarter
10 cm
Largest
53 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Langden RSA/HMWB 2011 onwards

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

Atlantic salmon Bullhead

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 →