Brown / sea trout · Salmo trutta

Brown / sea trout in the Willsworthy Brook

Largest measured brown / sea trout: 24.5 cm

The largest brown / sea trout measured in Environment Agency surveys of the Willsworthy Brook was 24.5 cm, recorded at Willsworthy on 26 June 2013.

Across 946 measured brown / sea trout, the median measured length was 10.1 cm.

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

See brown / sea trout records across England →

Most recent observation18 July 2025Willsworthy · 87 fish

Largest measured brown / sea trout: 24.5 cm
Median length: 10.1 cm
Fish measured: 946
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.

Length	Survey date	Survey location	Survey ID
24.5 cm	26 Jun 2013	Willsworthy	136760
23 cm	5 Jul 2002	Willsworthy	72372
22.6 cm	15 Jul 2010	Willsworthy	123681
22.2 cm	29 Jun 1998	Willsworthy	105051
21.9 cm	15 Sept 2009	Willsworthy	120762
21.9 cm	30 Jun 1999	Willsworthy	104731
21.8 cm	29 Jun 1998	Willsworthy	105051
21.5 cm	21 Jun 2019	Willsworthy	155118
20.7 cm	26 Jun 2013	Willsworthy	136760
20.6 cm	15 Sept 2009	Willsworthy	120762

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
Willsworthy	20 Jul 1983	18 Jul 2025	17

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

1983–2025

Survey records by year

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

183

084

085

086

087

088

089

090

091

092

093

094

095

096

097

198

199

100

001

102

103

104

105

106

107

108

209

110

011

012

113

014

015

016

017

018

119

020

021

022

023

024

125

Fish measured by surveyors

Measured length distribution

See how the 946 measured fish were spread across different length ranges.

Smallest: 3.3 cm
Lower quarter: 6 cm
Median: 10.1 cm
Upper quarter: 12.7 cm
Largest: 24.5 cm

0–99 mm

463

100–199 mm

466

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Willsworthy Brook

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

Atlantic salmon 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 →