Brown / sea trout · Salmo trutta

Brown / sea trout in the River Hel

Largest measured brown / sea trout: 19.1 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Hel was 19.1 cm, recorded at Metheruny Mill on 8 June 2011.

Across 41 measured brown / sea trout, the median measured length was 12.2 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 Hel.

See brown / sea trout records across England →

Most recent observation8 June 2011Metheruny Mill · 41 fish

Largest measured brown / sea trout: 19.1 cm
Median length: 12.2 cm
Fish measured: 41
Survey locations: 4

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.

Length	Survey date	Survey location	Survey ID
19.1 cm	8 Jun 2011	Metheruny Mill	126561
18.3 cm	8 Jun 2011	Metheruny Mill	126561
17.5 cm	8 Jun 2011	Metheruny Mill	126561
17.2 cm	8 Jun 2011	Metheruny Mill	126561
16.4 cm	8 Jun 2011	Metheruny Mill	126561
16.3 cm	8 Jun 2011	Metheruny Mill	126561
15.3 cm	8 Jun 2011	Metheruny Mill	126561
14.5 cm	8 Jun 2011	Metheruny Mill	126561
14.4 cm	8 Jun 2011	Metheruny Mill	126561
14.3 cm	8 Jun 2011	Metheruny Mill	126561

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 surveyed	First recorded	Last recorded	Visits finding brown / sea trout
Metheruny Mill	23 Jul 1987	8 Jun 2011	2
Tolvan Cross	22 Jul 1987	21 Jun 2005	2
Seworgan	23 Jul 1987	23 Jul 1987	1
Naphene Downs	13 Jul 1987	13 Jul 1987	1

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

1987–2011

Survey records by year

Each bar shows how many survey visits recorded brown / sea trout that year.

487

088

089

090

091

092

093

094

095

096

097

098

099

000

001

002

003

004

105

006

007

008

009

010

111

Fish measured by surveyors

Measured length distribution

See how the 41 measured fish were spread across different length ranges.

Smallest: 3.2 cm
Lower quarter: 9.6 cm
Median: 12.2 cm
Upper quarter: 14.3 cm
Largest: 19.1 cm

0–99 mm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Hel

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

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 →