Brown / sea trout · Salmo trutta

Brown / sea trout in the River US Lt Ouse

Largest measured brown / sea trout: 68.5 cm

The largest brown / sea trout measured in Environment Agency surveys of the River US Lt Ouse was 68.5 cm, recorded at Abbey Weir on 9 July 2015.

Across 30 measured brown / sea trout, the median measured length was 26.2 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 US Lt Ouse.

See brown / sea trout records across England →

Most recent observation7 August 2024Abbey Weir · 3 fish

Largest measured brown / sea trout: 68.5 cm
Median length: 26.2 cm
Fish measured: 30
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.

Length	Survey date	Survey location	Survey ID
68.5 cm	9 Jul 2015	Abbey Weir	145358
54 cm	30 Jun 2015	Barnham Village	145243
38.7 cm	10 Oct 2012	Two Mile Bottom	134070
38.3 cm	10 Oct 2012	Two Mile Bottom	134070
38.1 cm	10 Oct 2012	Two Mile Bottom	134070
33 cm	10 Oct 2012	Two Mile Bottom	134070
32.8 cm	15 Jun 1990	Santon Downham	30155
32.4 cm	10 Oct 2012	Two Mile Bottom	134070
31.3 cm	15 Jun 1990	Santon Downham	30155
30.9 cm	2 Jul 2015	Santon Downham	145248

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
Abbey Weir	9 Jul 2015	7 Aug 2024	2
Santon Downham	15 Jun 1990	2 Jul 2015	2
Two Mile Bottom	10 Oct 2012	1 Jul 2015	2
Barnham Village	30 Jun 2015	30 Jun 2015	1
Knettishall Heath	14 Nov 2014	14 Nov 2014	1

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

1990–2024

Survey records by year

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

190

091

092

093

094

095

096

097

098

099

000

001

002

003

004

005

006

007

008

009

010

011

112

013

114

415

016

017

018

019

020

021

022

023

124

Fish measured by surveyors

Measured length distribution

See how the 30 measured fish were spread across different length ranges.

Smallest: 7 cm
Lower quarter: 21.5 cm
Median: 26.2 cm
Upper quarter: 32.1 cm
Largest: 68.5 cm

0–99 mm

100–199 mm

200–299 mm

300–399 mm

500–599 mm

600–699 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River US Lt Ouse

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

Bullhead Pike Dace European eel Gudgeon Perch

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 →