RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Holbeck

Largest measured brown / sea trout: 39.2 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Holbeck was 39.2 cm, recorded at Holbeck, South of East Ness DERBT91 on 12 September 1997.

Across 96 measured brown / sea trout, the median measured length was 20.6 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 Holbeck.

See brown / sea trout records across England →

Most recent observation3 September 2024Holbeck, South of East Ness DERBT91 · 1 fish
Largest measured brown / sea trout
39.2 cm
Median length
20.6 cm
Fish measured
96
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
39.2 cm12 Sept 1997Holbeck, South of East Ness DERBT91109960
35.1 cm19 Oct 2000Holbeck, South of East Ness DERBT91109978
34.6 cm23 Sept 2012Holbeck at East Gilling133766
34.4 cm15 Sept 2005Holbeck, South of East Ness DERBT9187974
34.4 cm19 Oct 2000Holbeck, South of East Ness DERBT91109978
34 cm23 Sept 2012Holbeck at Stonegrave133767
33.2 cm19 Oct 2000Holbeck, South of East Ness DERBT91109978
32.4 cm23 Sept 2012Holbeck at Stonegrave133767
32 cm10 Sept 1997Holbeck at East Gilling110612
31.7 cm13 Sept 2002Holbeck, South of East Ness DERBT9172205

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
Holbeck, South of East Ness DERBT9112 Sept 19973 Sept 202415
Holbeck at Stonegrave26 Jun 200623 Sept 20122
Holbeck at East Gilling10 Sept 199723 Sept 20123

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

1997–2024

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 96 measured fish were spread across different length ranges.

Smallest
7.7 cm
Lower quarter
16.5 cm
Median
20.6 cm
Upper quarter
25.2 cm
Largest
39.2 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Holbeck

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

Minnow Bullhead Grayling Stone loach 3-spined stickleback Dace

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 →