RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Colebrook

Largest measured brown / sea trout: 22.9 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Colebrook was 22.9 cm, recorded at Upstream Toad Hall (Sp) on 26 May 2026.

Across 100 measured brown / sea trout, the median measured length was 6.5 cm.

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

See brown / sea trout records across England →

Most recent observation26 May 2026Upstream Toad Hall (Sp) · 7 fish
Largest measured brown / sea trout
22.9 cm
Median length
6.5 cm
Fish measured
100
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
22.9 cm26 May 2026Upstream Toad Hall (Sp)181859
21 cm25 Jun 2013Upstream Toad Hall (Sp)137776
20.6 cm31 May 2019Upstream Toad Hall (Sp)154562
18.6 cm25 Jun 2013Upstream Toad Hall (Sp)137776
18 cm26 May 2026Upstream Toad Hall (Sp)181859
17.6 cm25 Jun 2013Upstream Toad Hall (Sp)137776
17.5 cm25 Jun 2013Upstream Toad Hall (Sp)137776
15.5 cm31 May 2019Upstream Toad Hall (Sp)154562
15.4 cm27 May 2008Upstream Toad Hall (Sp)111723
14.8 cm25 Jun 2013Upstream Toad Hall (Sp)137776

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
Upstream Toad Hall (Sp)20 May 199726 May 20266

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

1997–2026

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 100 measured fish were spread across different length ranges.

Smallest
4 cm
Lower quarter
5.9 cm
Median
6.5 cm
Upper quarter
7 cm
Largest
22.9 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Colebrook

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

Bullhead

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 →