RiverFish

Atlantic salmon · Salmo salar

Atlantic salmon in the Clapham Beck

Largest measured atlantic salmon: 15.1 cm

The largest atlantic salmon measured in Environment Agency surveys of the Clapham Beck was 15.1 cm, recorded at Crina Farm on 21 August 2025.

Across 286 measured atlantic salmon, the median measured length was 6.5 cm.

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

See atlantic salmon records across England →

Most recent observation21 August 2025Crina Farm · 20 fish
Largest measured atlantic salmon
15.1 cm
Median length
6.5 cm
Fish measured
286
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
15.1 cm21 Aug 2025Crina Farm178095
13.5 cm25 Jul 2013Crina Farm137609
13 cm3 Oct 1997Crina Farm112508
13 cm2 Oct 1997Crina Farm112510
12.9 cm25 Jul 2013Crina Farm137609
12.9 cm1 Aug 2007Crina Farm106654
12.8 cm26 Jul 2019Crina Farm154955
12.8 cm25 Jul 2013Crina Farm137609
12.7 cm1 Aug 2007Crina Farm106654
12.6 cm26 Jul 2019Crina Farm154955

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
Crina Farm29 Jul 198321 Aug 202511
Upstream A65 Bridge1 Jul 198113 Jul 19906

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

1981–2025

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 286 measured fish were spread across different length ranges.

Smallest
4 cm
Lower quarter
5.5 cm
Median
6.5 cm
Upper quarter
9.6 cm
Largest
15.1 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Clapham Beck

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

Brown / sea trout 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 →