RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Thornship Gill

Largest measured brown / sea trout: 17 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Thornship Gill was 17 cm, recorded at 1087.00 Thornship Gill on 23 June 2022.

Across 6 measured brown / sea trout, the median measured length was 10.3 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 Thornship Gill.

See brown / sea trout records across England →

Most recent observation23 June 20221087.00 Thornship Gill · 6 fish
Largest measured brown / sea trout
17 cm
Median length
10.3 cm
Fish measured
6
Survey locations
1

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
17 cm23 Jun 20221087.00 Thornship Gill161018
15.3 cm23 Jun 20221087.00 Thornship Gill161018
10.4 cm23 Jun 20221087.00 Thornship Gill161018
10.2 cm23 Jun 20221087.00 Thornship Gill161018
5.8 cm23 Jun 20221087.00 Thornship Gill161018
4.2 cm23 Jun 20221087.00 Thornship Gill161018

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
1087.00 Thornship Gill21 Aug 200323 Jun 20226

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

2003–2022

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 6 measured fish were spread across different length ranges.

Smallest
4.2 cm
Lower quarter
6.9 cm
Median
10.3 cm
Upper quarter
14.1 cm
Largest
17 cm

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 →