Brown / sea trout · Salmo trutta

Brown / sea trout in the Wallop Brook

Largest measured brown / sea trout: 42.6 cm

The largest brown / sea trout measured in Environment Agency surveys of the Wallop Brook was 42.6 cm, recorded at Roake Farm on 29 June 2004.

Across 79 measured brown / sea trout, the median measured length was 14.1 cm.

Surveyors recorded weights for 37 brown / sea trout. The median was 4.7 oz (0.134 kg) and the largest recorded weight was 2 lb 2.5 oz (0.979 kg).

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the Wallop Brook.

See brown / sea trout records across England →

Most recent observation10 May 2011Wallop House · 24 fish

Largest measured brown / sea trout: 42.6 cm
Median length: 14.1 cm
Fish measured: 79
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
42.6 cm	29 Jun 2004	Roake Farm	80239
40.3 cm	29 Jun 2004	Goddards Farm	80329
37.3 cm	29 Jun 2004	Roake Farm	80239
36.9 cm	29 Jun 2004	Goddards Farm	80329
36.2 cm	29 Jun 2004	Goddards Farm	80329
35.7 cm	29 Jun 2004	Roake Farm	80239
35.5 cm	29 Jun 2004	Manor Farm	80336
35.5 cm	29 Jun 2004	Roake Farm	80239
32.2 cm	10 May 2011	Roake Farm	126166
31.8 cm	29 Jun 2004	Manor Farm	80336

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
Wallop House	10 May 2011	10 May 2011	1
Roake Farm	29 Jun 2004	10 May 2011	2
Manor Farm	29 Jun 2004	29 Jun 2004	1
Goddards Farm	29 Jun 2004	29 Jun 2004	1

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

2004–2011

Survey records by year

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

304

005

006

007

008

009

010

211

Fish measured by surveyors

Measured length distribution

See how the 79 measured fish were spread across different length ranges.

Smallest: 4.6 cm
Lower quarter: 10.3 cm
Median: 14.1 cm
Upper quarter: 21 cm
Largest: 42.6 cm

0–99 mm

100–199 mm

200–299 mm

300–399 mm

400–499 mm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 37 brown / sea trout. This is a subset of the measured fish and may not represent the whole population.

Lightest: 0.1 oz (0.002 kg)
Lower quarter: 0.1 oz (0.004 kg)
Median: 4.7 oz (0.134 kg)
Upper quarter: 15.2 oz (0.431 kg)
Heaviest: 2 lb 2.5 oz (0.979 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the Wallop Brook

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

Bullhead

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 →