RiverFish

Atlantic salmon · Salmo salar

Atlantic salmon in the Stonethwaite Beck

Largest measured atlantic salmon: 11 cm

The largest atlantic salmon measured in Environment Agency surveys of the Stonethwaite Beck was 11 cm, recorded at 1542.00 Rosthwaite, Stonethwaite Beck on 6 July 2023.

Across 27 measured atlantic salmon, the median measured length was 6.4 cm.

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

See atlantic salmon records across England →

Most recent observation6 July 20231542.00 Rosthwaite, Stonethwaite Beck · 23 fish
Largest measured atlantic salmon
11 cm
Median length
6.4 cm
Fish measured
27
Survey locations
2

Individual EA measurements

Largest measured atlantic salmon

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
11 cm6 Jul 20231542.00 Rosthwaite, Stonethwaite Beck162706
10.9 cm6 Jul 20231542.00 Rosthwaite, Stonethwaite Beck162706
10.6 cm6 Jul 20231542.00 Rosthwaite, Stonethwaite Beck162706
10.4 cm6 Jul 20231542.00 Rosthwaite, Stonethwaite Beck162706
10.3 cm6 Jul 20231542.00 Rosthwaite, Stonethwaite Beck162706
10.3 cm6 Jul 20231540.70 Stonethwaite Beck162675
10.2 cm6 Jul 20231540.70 Stonethwaite Beck162675
10 cm6 Jul 20231542.00 Rosthwaite, Stonethwaite Beck162706
10 cm6 Jul 20231540.70 Stonethwaite Beck162675
9.9 cm6 Jul 20231540.70 Stonethwaite Beck162675

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where atlantic salmon were found

Each point marks a survey location with at least one atlantic salmon 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 atlantic salmon
1542.00 Rosthwaite, Stonethwaite Beck25 Jul 20026 Jul 20235
1540.70 Stonethwaite Beck26 Aug 20106 Jul 20234

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

2002–2023

Survey records by year

Each bar shows how many survey visits recorded atlantic salmon that year.

Fish measured by surveyors

Measured length distribution

See how the 27 measured fish were spread across different length ranges.

Smallest
4.9 cm
Lower quarter
5.6 cm
Median
6.4 cm
Upper quarter
10.1 cm
Largest
11 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Stonethwaite Beck

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

Brown / sea trout

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 →