RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Unk

Largest measured brown / sea trout: 28 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Unk was 28 cm, recorded at Bicton on 15 July 2003.

Across 406 measured brown / sea trout, the median measured length was 7.5 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 Unk.

See brown / sea trout records across England →

Most recent observation24 July 2024Cefn Einon · 48 fish
Largest measured brown / sea trout
28 cm
Median length
7.5 cm
Fish measured
406
Survey locations
2

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
28 cm15 Jul 2003Bicton73653
27.5 cm15 Jul 2003Bicton73653
26 cm6 Jul 2016Cefn Einon148732
25.5 cm15 Jul 2003Bicton73653
25.2 cm6 Jul 2016Cefn Einon148732
25.1 cm24 Jul 2024Cefn Einon168257
25 cm6 Jul 2016Cefn Einon148732
24.7 cm24 Jul 2024Cefn Einon168257
23 cm16 Jun 2011Cefn Einon126689
22.5 cm16 Jun 2011Cefn Einon126689

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
Cefn Einon24 Jun 199324 Jul 20247
Bicton24 Jun 199315 Jul 20033

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

1993–2024

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 406 measured fish were spread across different length ranges.

Smallest
3.7 cm
Lower quarter
6.5 cm
Median
7.5 cm
Upper quarter
12 cm
Largest
28 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 →