RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Twitchen Stream

Largest measured brown / sea trout: 27.4 cm

The largest brown / sea trout measured in Environment Agency surveys of the Twitchen Stream was 27.4 cm, recorded at West Molland (Te) on 19 August 2016.

Across 478 measured brown / sea trout, the median measured length was 11.5 cm.

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

See brown / sea trout records across England →

Most recent observation31 July 2025West Molland (Te) · 30 fish
Largest measured brown / sea trout
27.4 cm
Median length
11.5 cm
Fish measured
478
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.

LengthSurvey dateSurvey locationSurvey ID
27.4 cm19 Aug 2016West Molland (Te)149074
25.3 cm12 Jul 2018West Molland (Te)152906
24.1 cm4 Jul 2024West Molland (Te)165682
23.8 cm12 Jul 2022West Molland (Te)161179
23.7 cm15 Jun 2007West Molland (Te)107815
23.2 cm19 Aug 2016West Molland (Te)149074
23.1 cm4 Jul 2008West Molland (Te)111769
22.9 cm12 Jul 2018West Molland (Te)152906
22.9 cm12 Jul 2018West Molland (Te)152906
22.7 cm12 Jul 2022West Molland (Te)161179

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
West Molland (Te)23 Aug 199631 Jul 202517

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.

Fish measured by surveyors

Measured length distribution

See how the 478 measured fish were spread across different length ranges.

Smallest
4 cm
Lower quarter
7.6 cm
Median
11.5 cm
Upper quarter
14.6 cm
Largest
27.4 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Twitchen Stream

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

Atlantic salmon Bullhead 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 →