RiverFish

Atlantic salmon · Salmo salar

Atlantic salmon in the River Mardle

Largest measured atlantic salmon: 12.5 cm

The largest atlantic salmon measured in Environment Agency surveys of the River Mardle was 12.5 cm, recorded at Brooks Farm (Sp) on 16 June 2014.

Across 11 measured atlantic salmon, the median measured length was 11.4 cm.

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

See atlantic salmon records across England →

Most recent observation16 June 2014Brooks Farm (Sp) · 5 fish
Largest measured atlantic salmon
12.5 cm
Median length
11.4 cm
Fish measured
11
Survey locations
3

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
12.5 cm16 Jun 2014Brooks Farm (Sp)141438
12.5 cm30 Jun 2008Brooks Farm (Sp)111690
12 cm16 Jun 2014Brooks Farm (Sp)141438
11.5 cm16 Jun 2014Brooks Farm (Sp)141438
11.5 cm16 Jun 2014Brooks Farm (Sp)141438
11.4 cm15 Aug 2011U/s Merryfield (Sp/)*127402
10.9 cm16 Jun 2014Brooks Farm (Sp)141438
9.7 cm15 Aug 2011U/s Merryfield (Sp/)*127402
5.8 cm15 Aug 2011Brooks Farm (Sp)127399
5.5 cm15 Aug 2011Brooks Farm (Sp)127399

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
Brooks Farm (Sp)31 May 199616 Jun 20146
U/s Merryfield (Sp/)*15 Aug 201115 Aug 20111
Merryfield (Sp)*15 Jun 199912 Jul 20022

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

1996–2014

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 11 measured fish were spread across different length ranges.

Smallest
4.9 cm
Lower quarter
7.8 cm
Median
11.4 cm
Upper quarter
11.8 cm
Largest
12.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Mardle

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

Brown / sea trout Bullhead 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 →