RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Lymn FMU

Largest measured brown / sea trout: 38 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Lymn FMU was 38 cm, recorded at Raithby Bridge on 28 April 2003.

Across 735 measured brown / sea trout, the median measured length was 16.9 cm.

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

See brown / sea trout records across England →

Most recent observation18 July 2024Stockwith Mill · 38 fish
Largest measured brown / sea trout
38 cm
Median length
16.9 cm
Fish measured
735
Survey locations
6

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
38 cm28 Apr 2003Raithby Bridge78456
35.7 cm6 Jun 2024Partney Bridge166221
34.5 cm6 Oct 1987Stockwith Mill58166
34.5 cm6 Oct 1987Stockwith Mill58166
33.6 cm1 Apr 1996Raithby Bridge58151
33.5 cm6 Jun 2024Raithby Bridge166220
33.4 cm8 May 2007Stockwith Mill105283
33.2 cm30 Apr 2003Partney Bridge78667
33.1 cm28 Apr 2003Stockwith Mill78454
32.2 cm2 Mar 1993Stockwith Mill58183

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
Stockwith Mill6 Oct 198718 Jul 20249
Raithby Bridge6 Oct 19876 Jun 20249
Partney Bridge3 Mar 19936 Jun 20248
Snipe Dales26 Mar 201423 Sept 20193
Mill Bridge29 Sept 19876 Jul 20163
Moat House Farm2 Oct 19872 Apr 19962

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

1987–2024

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 735 measured fish were spread across different length ranges.

Smallest
6 cm
Lower quarter
13.9 cm
Median
16.9 cm
Upper quarter
21.2 cm
Largest
38 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Lymn FMU

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

Bullhead European eel 3-spined stickleback Roach Perch Brook lamprey

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 →