RiverFish

Atlantic salmon · Salmo salar

Atlantic salmon in the Greylake Stream

Largest measured atlantic salmon: 14.6 cm

The largest atlantic salmon measured in Environment Agency surveys of the Greylake Stream was 14.6 cm, recorded at Outgrounds on 21 June 2024.

Across 509 measured atlantic salmon, the median measured length was 5.8 cm.

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

See atlantic salmon records across England →

Most recent observation29 June 2026Outgrounds · 10 fish
Largest measured atlantic salmon
14.6 cm
Median length
5.8 cm
Fish measured
509
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
14.6 cm21 Jun 2024Outgrounds165374
13.3 cm22 Jun 2023Outgrounds162564
13.2 cm22 Jun 2023Outgrounds162564
12.8 cm2 Jul 2015Outgrounds145258
12.8 cm20 Aug 2002Outgrounds72602
12.6 cm14 Jul 2009Outgrounds117837
12.4 cm18 Aug 2003Outgrounds76957
12.3 cm20 Aug 2002Outgrounds72602
12.2 cm21 Jun 2024Outgrounds165374
12.2 cm21 Jun 2024Outgrounds165374

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
Outgrounds15 Jul 198029 Jun 202630
St. Leonards18 Jul 198516 Aug 20239
Longcarne20 Mar 198828 Jul 20005

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

1980–2026

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 509 measured fish were spread across different length ranges.

Smallest
3.2 cm
Lower quarter
5.1 cm
Median
5.8 cm
Upper quarter
9.8 cm
Largest
14.6 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Greylake Stream

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

Brown / sea trout European eel Bullhead

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 →