RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Roeburn

Largest measured brown / sea trout: 47 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Roeburn was 47 cm, recorded at Wray at Mole End Cottage on 13 August 2025.

Across 630 measured brown / sea trout, the median measured length was 8 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 Roeburn.

See brown / sea trout records across England →

Most recent observation13 August 2025Wray at Mole End Cottage · 20 fish
Largest measured brown / sea trout
47 cm
Median length
8 cm
Fish measured
630
Survey locations
3

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
47 cm13 Aug 2025Wray at Mole End Cottage177909
45 cm13 Aug 2025Wray at Mole End Cottage177909
45 cm9 Aug 2007Mallowdale WFD and Habitat Site106268
40 cm13 Aug 2025Wray at Mole End Cottage177909
34 cm11 Sept 1991Wray at Mole End Cottage115230
31 cm11 Sept 1991Wray at Mole End Cottage115230
30.5 cm11 Sept 1991Wray at Mole End Cottage115230
28 cm13 Aug 2025Wray at Mole End Cottage177909
27.2 cm8 Aug 2007Wray at Mole End Cottage106263
25.5 cm26 Jul 2013Wray at Mole End Cottage137650

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
Wray at Mole End Cottage13 Jul 198113 Aug 202513
Mallowdale WFD and Habitat Site19 Oct 200417 Aug 20164
Winder Wood13 Jul 198118 Aug 19866

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

1981–2025

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 630 measured fish were spread across different length ranges.

Smallest
4.4 cm
Lower quarter
6.3 cm
Median
8 cm
Upper quarter
13 cm
Largest
47 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Roeburn

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 →