RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Roch

Largest measured brown / sea trout: 39.8 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Roch was 39.8 cm, recorded at Ro04 on 2 May 1995.

Across 227 measured brown / sea trout, the median measured length was 10.2 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 Roch.

See brown / sea trout records across England →

Most recent observation7 October 2013Ro01 · 54 fish
Largest measured brown / sea trout
39.8 cm
Median length
10.2 cm
Fish measured
227
Survey locations
5

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
39.8 cm2 May 1995Ro0461624
26.6 cm2 May 1995Ro0461624
26.5 cm17 May 2010Roro10126987
24.9 cm2 May 1995Ro0461624
24.1 cm7 Oct 2013Ro01139678
24 cm2 May 1995Ro0461624
23.8 cm2 May 1995Ro0461624
23.4 cm29 Apr 2004Roro0579908
23 cm17 May 2010Roro10126987
22.9 cm2 May 1995Ro0461624

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
Ro017 Oct 20137 Oct 20131
Roro1017 May 201017 May 20101
Roro052 May 199529 Apr 20042
Ro052 May 19952 May 19951
Ro042 May 19952 May 19951

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

1995–2013

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 227 measured fish were spread across different length ranges.

Smallest
2.2 cm
Lower quarter
8.2 cm
Median
10.2 cm
Upper quarter
13.6 cm
Largest
39.8 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 →