RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Trenant

Largest measured brown / sea trout: 22.8 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Trenant was 22.8 cm, recorded at Hulker on 30 September 2010.

Across 2,574 measured brown / sea trout, the median measured length was 7.7 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 Trenant.

See brown / sea trout records across England →

Most recent observation14 August 2025Chapel · 57 fish
Largest measured brown / sea trout
22.8 cm
Median length
7.7 cm
Fish measured
2,574
Survey locations
7

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
22.8 cm30 Sept 2010Hulker125463
22.6 cm18 Jul 2012Carpuan132608
21.1 cm7 Aug 2023Chapel163142
20.6 cm12 Jul 2018Chapel153137
20.6 cm14 Aug 2013Chapel137857
20.6 cm2 Aug 2006Chapel100733
20.5 cm2 Sept 2003Chapel77353
20.4 cm27 Aug 2002Chapel72755
20.3 cm7 Aug 2023Chapel163142
20.2 cm5 Jul 2024Hulker165495

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
Chapel17 Sept 198214 Aug 202523
Carpuan15 Sept 19827 Aug 202413
Hulker20 Sept 19825 Jul 202410
Park Pit30 Sept 201023 Sept 20112
d/s Park Pit6 Sept 20056 Sept 20051
Downs Ford13 Sept 198214 Aug 20004
North Wood16 Aug 198222 Aug 19973

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

1982–2025

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 2,574 measured fish were spread across different length ranges.

Smallest
3.4 cm
Lower quarter
6 cm
Median
7.7 cm
Upper quarter
11.3 cm
Largest
22.8 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Trenant

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

European eel Atlantic salmon

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 →