RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River US Lark

Largest measured brown / sea trout: 50.1 cm

The largest brown / sea trout measured in Environment Agency surveys of the River US Lark was 50.1 cm, recorded at Temple Weir on 12 July 2012.

Across 241 measured brown / sea trout, the median measured length was 27.3 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 US Lark.

See brown / sea trout records across England →

Most recent observation18 July 2024West Stow Country Park · 11 fish
Largest measured brown / sea trout
50.1 cm
Median length
27.3 cm
Fish measured
241
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
50.1 cm12 Jul 2012Temple Weir132311
48.3 cm8 Jun 1992West Stow Country Park30110
46.9 cm12 Jul 2012Temple Weir132311
46.5 cm17 Jun 2024Cavenham Locks165151
45.6 cm12 Jul 2012Tuddenham Heath132312
44.8 cm12 Jul 2012Temple Weir132311
43 cm18 Jul 2024West Stow Country Park165693
42.8 cm17 Jun 2024Cavenham Locks165151
42.4 cm18 Jul 2024West Stow Country Park165693
42.4 cm12 Jul 2012Temple Weir132311

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
West Stow Country Park8 Jun 199218 Jul 20248
Cavenham Locks17 Jun 202417 Jun 20241
US West Stow Country Park3 May 20233 May 20231
Tuddenham Heath12 Jul 201212 Jul 20121
Temple Weir3 Jun 199212 Jul 20125
Barton Mills5 Jun 19925 Jun 19921

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

1992–2024

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 241 measured fish were spread across different length ranges.

Smallest
5.6 cm
Lower quarter
23.9 cm
Median
27.3 cm
Upper quarter
30.6 cm
Largest
50.1 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River US Lark

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

Stone loach Gudgeon Chub Roach Minnow 3-spined stickleback

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 →