RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Duntz

Largest measured brown / sea trout: 21.8 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Duntz was 21.8 cm, recorded at The Glen (Sp) on 20 September 2024.

Across 49 measured brown / sea trout, the median measured length was 9.7 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 Duntz.

See brown / sea trout records across England →

Most recent observation20 September 2024The Glen (Sp) · 5 fish
Largest measured brown / sea trout
21.8 cm
Median length
9.7 cm
Fish measured
49
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
21.8 cm20 Sept 2024The Glen (Sp)167309
19.8 cm1 Sept 2017The Glen (Sp)151420
19.5 cm20 Sept 2024The Glen (Sp)167309
19.2 cm2 Aug 2011The Glen (Sp)127247
18.2 cm2 Aug 2011The Glen (Sp)127247
17 cm1 Sept 2017The Glen (Sp)151420
15.4 cm2 Aug 2011The Glen (Sp)127247
15.2 cm2 Aug 2011The Glen (Sp)127247
14.3 cm2 Aug 2011The Glen (Sp)127247
13.2 cm2 Aug 2011The Glen (Sp)127247

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
The Glen (Sp)20 Jul 199820 Sept 20245

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

1998–2024

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 49 measured fish were spread across different length ranges.

Smallest
5.8 cm
Lower quarter
8.2 cm
Median
9.7 cm
Upper quarter
10.8 cm
Largest
21.8 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Duntz

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

Bullhead European eel

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 →