RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Kellacott Stream

Largest measured brown / sea trout: 31.2 cm

The largest brown / sea trout measured in Environment Agency surveys of the Kellacott Stream was 31.2 cm, recorded at Upcott Mill on 20 July 2009.

Across 213 measured brown / sea trout, the median measured length was 7.4 cm.

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

See brown / sea trout records across England →

Most recent observation11 September 2025Drownsmill · 4 fish
Largest measured brown / sea trout
31.2 cm
Median length
7.4 cm
Fish measured
213
Survey locations
2

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
31.2 cm20 Jul 2009Upcott Mill118216
24.2 cm23 Jul 2004Drownsmill81514
23.5 cm11 Sept 2025Drownsmill179358
23 cm18 Aug 2015Upcott Mill146036
22.8 cm18 Aug 2015Upcott Mill146036
21.7 cm11 Sept 2025Drownsmill179358
19.5 cm13 Aug 2024Upcott Mill167199
19.3 cm11 Aug 2016Upcott Mill148917
18.7 cm11 Aug 2016Upcott Mill148917
18.3 cm28 Jul 2003Upcott Mill77319

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
Drownsmill11 Aug 199211 Sept 202510
Upcott Mill17 Jul 199219 Aug 202523

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

1992–2025

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 213 measured fish were spread across different length ranges.

Smallest
5 cm
Lower quarter
6.9 cm
Median
7.4 cm
Upper quarter
8.9 cm
Largest
31.2 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Kellacott Stream

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

Bullhead Stone loach Atlantic salmon Minnow European eel Brook lamprey

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 →