RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Marsden Clough

Largest measured brown / sea trout: 26.3 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Marsden Clough was 26.3 cm, recorded at d/s Digley Res (WR) on 9 September 2002.

Across 301 measured brown / sea trout, the median measured length was 11.8 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 Marsden Clough.

See brown / sea trout records across England →

Most recent observation28 August 2025d/s Digley Res (WR) · 98 fish
Largest measured brown / sea trout
26.3 cm
Median length
11.8 cm
Fish measured
301
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
26.3 cm9 Sept 2002d/s Digley Res (WR)109318
20.8 cm16 Aug 2006d/s Digley Res (WR)103579
20.6 cm16 Aug 2006d/s Digley Res (WR)103579
20.4 cm10 Sept 2009d/s Digley Res (WR)118958
19.7 cm6 Oct 2008d/s Digley Res (WR)116034
19.5 cm28 Aug 2025d/s Digley Res (WR)178194
19.5 cm6 Aug 2007d/s Digley Res (WR)110351
19.2 cm23 Sept 2004d/s Digley Res (WR)84343
18.7 cm28 Aug 2025d/s Digley Res (WR)178194
18.6 cm1 Oct 2005d/s Digley Res (WR)87602

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
d/s Digley Res (WR)9 Aug 200028 Aug 202511

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

2000–2025

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 301 measured fish were spread across different length ranges.

Smallest
4.1 cm
Lower quarter
10 cm
Median
11.8 cm
Upper quarter
14.3 cm
Largest
26.3 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 →