RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Tetbury Avon

Largest measured brown / sea trout: 46 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Tetbury Avon was 46 cm, recorded at Sunset Hill on 29 July 1999.

Across 299 measured brown / sea trout, the median measured length was 20.8 cm.

Surveyors recorded weights for 199 brown / sea trout. The median was 4.9 oz (0.138 kg) and the largest recorded weight was 1 lb 11 oz (0.766 kg).

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

See brown / sea trout records across England →

Most recent observation29 September 2016Merchants Farm · 79 fish
Largest measured brown / sea trout
46 cm
Median length
20.8 cm
Fish measured
299
Survey locations
4

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
46 cm29 Jul 1999Sunset Hill21823
40 cm20 Apr 2005Brokenborough (Se-05)84430
38.5 cm17 Jun 1999Back Bridge21831
38.1 cm28 Jul 1999Brokenborough (Se-05)21824
37.9 cm17 Jun 1999Back Bridge21831
37.7 cm28 Jul 1999Brokenborough (Se-05)21824
37 cm29 Jul 1999Sunset Hill21823
36.7 cm29 Sept 2016Merchants Farm149495
36.4 cm17 Jun 1999Back Bridge21831
36.1 cm28 Jul 1999Brokenborough (Se-05)21824

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
Merchants Farm5 Aug 199929 Sept 20162
Back Bridge17 Jun 199927 Sept 20162
Brokenborough (Se-05)28 Jul 199920 Apr 20052
Sunset Hill29 Jul 199929 Jul 19991

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

1999–2016

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 299 measured fish were spread across different length ranges.

Smallest
2.5 cm
Lower quarter
15.4 cm
Median
20.8 cm
Upper quarter
27.2 cm
Largest
46 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 199 brown / sea trout. This is a subset of the measured fish and may not represent the whole population.

Lightest
0.1 oz (0.003 kg)
Lower quarter
1.6 oz (0.045 kg)
Median
4.9 oz (0.138 kg)
Upper quarter
9.4 oz (0.266 kg)
Heaviest
1 lb 11 oz (0.766 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

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 →