RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Tinnis Burn

Largest measured brown / sea trout: 18.8 cm

The largest brown / sea trout measured in Environment Agency surveys of the Tinnis Burn was 18.8 cm, recorded at 2188.00 Whisgills, Tinnis Burn, Liddel Water on 15 July 2021.

Across 528 measured brown / sea trout, the median measured length was 7.8 cm.

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

See brown / sea trout records across England →

Most recent observation12 August 20252188.00 Whisgills, Tinnis Burn, Liddel Water · 218 fish
Largest measured brown / sea trout
18.8 cm
Median length
7.8 cm
Fish measured
528
Survey locations
2

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
18.8 cm15 Jul 20212188.00 Whisgills, Tinnis Burn, Liddel Water160442
18.6 cm27 Aug 20212189.00 Underburnmouth, Tinnis Burn160500
17.8 cm15 Jul 20212188.00 Whisgills, Tinnis Burn, Liddel Water160442
17.4 cm12 Aug 20252188.00 Whisgills, Tinnis Burn, Liddel Water178429
17.3 cm28 Jul 20222188.00 Whisgills, Tinnis Burn, Liddel Water161873
17.1 cm15 Jul 20212188.00 Whisgills, Tinnis Burn, Liddel Water160442
16.5 cm14 Sept 20232188.00 Whisgills, Tinnis Burn, Liddel Water163289
16.3 cm14 Sept 20232188.00 Whisgills, Tinnis Burn, Liddel Water163289
16 cm14 Sept 20232188.00 Whisgills, Tinnis Burn, Liddel Water163289
15.8 cm12 Aug 20252188.00 Whisgills, Tinnis Burn, Liddel Water178429

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
2188.00 Whisgills, Tinnis Burn, Liddel Water21 Aug 200212 Aug 202517
2189.00 Underburnmouth, Tinnis Burn12 Sept 200527 Aug 20213

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

2002–2025

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 528 measured fish were spread across different length ranges.

Smallest
5.4 cm
Lower quarter
7 cm
Median
7.8 cm
Upper quarter
11.7 cm
Largest
18.8 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Tinnis Burn

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 →