RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Augill Beck

Largest measured brown / sea trout: 19.3 cm

The largest brown / sea trout measured in Environment Agency surveys of the Augill Beck was 19.3 cm, recorded at 1029.00 Augill Beck, Swindale Beck (Brough) on 17 June 2026.

Across 47 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 Augill Beck.

See brown / sea trout records across England →

Most recent observation17 June 20261029.00 Augill Beck, Swindale Beck (Brough) · 25 fish
Largest measured brown / sea trout
19.3 cm
Median length
11.5 cm
Fish measured
47
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
19.3 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079
17 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079
16.3 cm21 Jun 20211029.00 Augill Beck, Swindale Beck (Brough)159966
16.2 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079
15.7 cm21 Jun 20211029.00 Augill Beck, Swindale Beck (Brough)159966
15.5 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079
15.5 cm21 Jun 20211029.00 Augill Beck, Swindale Beck (Brough)159966
14.6 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079
14.5 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079
14.3 cm17 Jun 20261029.00 Augill Beck, Swindale Beck (Brough)182079

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
1029.00 Augill Beck, Swindale Beck (Brough)15 Jul 200217 Jun 20266
1029.80 1km upstream of A685, Augill Beck31 Aug 20054 Jul 20247
1029.95 Church Brough31 Aug 200531 Aug 20051
1029.40 600m downstream A6631 Aug 200531 Aug 20051

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

2002–2026

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 47 measured fish were spread across different length ranges.

Smallest
3.8 cm
Lower quarter
7 cm
Median
11.5 cm
Upper quarter
14.1 cm
Largest
19.3 cm

Lengths are direct survey measurements rather than anglers’ catches.

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 →