RiverFish

Atlantic salmon · Salmo salar

Atlantic salmon in the Summerlock Stream

Largest measured atlantic salmon: 21.5 cm

The largest atlantic salmon measured in Environment Agency surveys of the Summerlock Stream was 21.5 cm, recorded at QE Gardens below Road Bridge on 15 August 2023.

Across 113 measured atlantic salmon, the median measured length was 8.4 cm.

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

See atlantic salmon records across England →

Most recent observation10 September 2024Summerlock Downstream Ashley Road · 1 fish
Largest measured atlantic salmon
21.5 cm
Median length
8.4 cm
Fish measured
113
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
21.5 cm15 Aug 2023QE Gardens below Road Bridge164377
18.5 cm31 Aug 2007Summerlock at Maltings Car Park106894
16.5 cm14 Oct 2021Summerlock Downstream Ashley Road160728
15 cm6 Sept 2005Summerlock at Maltings Car Park85966
14.9 cm12 Sept 2008Summerlock at Maltings Car Park116115
14.6 cm6 Sept 2005Summerlock at Maltings Car Park85966
14.5 cm12 Sept 2008Summerlock at Maltings Car Park116115
14.2 cm14 Oct 2021Summerlock Downstream Ashley Road160728
13.8 cm28 Sept 2022Summerlock at Maltings Car Park161987
13.8 cm12 Sept 2008Summerlock at Maltings Car Park116115

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
Summerlock Downstream Ashley Road14 Oct 202110 Sept 20242
QE Gardens below Road Bridge17 Aug 202127 Aug 20243
Summerlock at Maltings Car Park7 Sept 200128 Sept 202213

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

2001–2024

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 113 measured fish were spread across different length ranges.

Smallest
5.3 cm
Lower quarter
7.3 cm
Median
8.4 cm
Upper quarter
11.1 cm
Largest
21.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Summerlock Stream

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

Brown / sea trout Bullhead Minnow Stone loach Chub 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 →