RiverFish

Atlantic salmon · Salmo salar

Atlantic salmon in the River Siblyback

Largest measured atlantic salmon: 11.9 cm

The largest atlantic salmon measured in Environment Agency surveys of the River Siblyback was 11.9 cm, recorded at d/s Siblyback Lake on 26 September 2023.

Across 38 measured atlantic salmon, the median measured length was 7.7 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 Siblyback.

See atlantic salmon records across England →

Most recent observation26 September 2023d/s Siblyback Lake · 13 fish
Largest measured atlantic salmon
11.9 cm
Median length
7.7 cm
Fish measured
38
Survey locations
1

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
11.9 cm26 Sept 2023d/s Siblyback Lake163394
11.9 cm27 Aug 1997d/s Siblyback Lake135566
11.8 cm26 Sept 2023d/s Siblyback Lake163394
11.6 cm27 Aug 1997d/s Siblyback Lake135566
11.4 cm30 Aug 2006d/s Siblyback Lake101671
11.2 cm30 Aug 2006d/s Siblyback Lake101671
10.5 cm7 Jul 2005d/s Siblyback Lake86687
10.5 cm27 Aug 1997d/s Siblyback Lake135566
10.4 cm7 Jul 2005d/s Siblyback Lake86687
8.6 cm26 Sept 2023d/s Siblyback Lake163394

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
d/s Siblyback Lake12 Jul 199426 Sept 20238

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

1994–2023

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 38 measured fish were spread across different length ranges.

Smallest
5 cm
Lower quarter
6.9 cm
Median
7.7 cm
Upper quarter
8.5 cm
Largest
11.9 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Siblyback

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

Brown / sea trout Bullhead European eel 3-spined stickleback Minnow

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 →