Brown / sea trout · Salmo trutta

Brown / sea trout in the Eagley Brook

Largest measured brown / sea trout: 48.7 cm

The largest brown / sea trout measured in Environment Agency surveys of the Eagley Brook was 48.7 cm, recorded at Ea04 on 29 September 2003.

Across 1,240 measured brown / sea trout, the median measured length was 11.7 cm.

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

See brown / sea trout records across England →

Most recent observation24 September 2025Ea05 · 84 fish

Largest measured brown / sea trout: 48.7 cm
Median length: 11.7 cm
Fish measured: 1,240
Survey locations: 9

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
48.7 cm	29 Sept 2003	Ea04	78123
44 cm	30 Oct 1996	Ea04	56115
43.5 cm	30 Nov 1996	Ea05	56116
41.5 cm	30 Nov 1996	Ea05	56116
40 cm	30 Nov 1996	Ea05	56116
38.4 cm	24 Sept 2025	Ea05	180232
38 cm	30 Oct 1996	Ea06	56117
37.5 cm	30 Nov 1996	Ea05	56116
37 cm	30 Oct 1996	Ea06	56117
35.7 cm	30 May 2001	Ea04	72504

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
Ea05	30 Nov 1996	24 Sept 2025	3
Ea03	21 Jun 1996	24 Sept 2025	12
Ea01	21 Jun 1996	24 Sept 2025	21
Ea04	30 Oct 1996	2 Aug 2016	9
Toea03.5	11 Oct 2007	11 Oct 2007	1
Ea01.7	20 Sept 2006	20 Sept 2006	1
Ea01.5	20 Sept 2006	20 Sept 2006	1
Ea06	30 Oct 1996	30 Oct 1996	1
Ea02	21 Jun 1996	21 Jun 1996	1

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

1996–2025

Survey records by year

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

696

097

098

099

000

601

502

403

204

505

506

607

208

109

210

011

012

213

014

015

116

017

018

019

020

021

022

023

024

325

Fish measured by surveyors

Measured length distribution

See how the 1,240 measured fish were spread across different length ranges.

Smallest: 1.8 cm
Lower quarter: 8.7 cm
Median: 11.7 cm
Upper quarter: 15.9 cm
Largest: 48.7 cm

0–99 mm

452

100–199 mm

648

200–299 mm

109

300–399 mm

400–499 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Eagley Brook

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

3-spined stickleback Chub Minnow Gudgeon

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 →