RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Treverbyn Stream

Largest measured brown / sea trout: 20.5 cm

The largest brown / sea trout measured in Environment Agency surveys of the Treverbyn Stream was 20.5 cm, recorded at Treskilling on 7 July 2022.

Across 233 measured brown / sea trout, the median measured length was 6.6 cm.

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

See brown / sea trout records across England →

Most recent observation26 June 2024Treskilling · 23 fish
Largest measured brown / sea trout
20.5 cm
Median length
6.6 cm
Fish measured
233
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
20.5 cm7 Jul 2022Treskilling161621
20.3 cm26 Jun 2024Treskilling165373
20 cm17 Jun 2015Treskilling144941
19.9 cm17 Jun 2015Treskilling144941
19.6 cm26 Jun 2024Treskilling165373
19 cm17 Jun 2015Treskilling144941
18.4 cm17 Jun 2015Treskilling144941
18.2 cm5 Sept 2011Treskilling127718
17.8 cm5 Sept 2011Treskilling127718
17.4 cm26 Jun 2024Treskilling165373

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
Treskilling2 Jun 200626 Jun 20245

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

2006–2024

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 233 measured fish were spread across different length ranges.

Smallest
2.6 cm
Lower quarter
5.5 cm
Median
6.6 cm
Upper quarter
11.5 cm
Largest
20.5 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 →