Atlantic salmon · Salmo salar

Atlantic salmon in the Halse Water

Largest measured atlantic salmon: 17.1 cm

The largest atlantic salmon measured in Environment Agency surveys of the Halse Water was 17.1 cm, recorded at Roughmoor on 10 May 2007.

Across 9 measured atlantic salmon, the median measured length was 11.7 cm.

Surveyors recorded weights for 3 atlantic salmon. The median was 0.8 oz (0.024 kg) and the largest recorded weight was 2.4 oz (0.067 kg).

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

See atlantic salmon records across England →

Most recent observation13 May 2014Roughmoor · 3 fish
Largest measured atlantic salmon
17.1 cm
Median length
11.7 cm
Fish measured
9
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
17.1 cm10 May 2007Roughmoor105292
13.8 cm12 Jul 2011Manor Court127174
12.8 cm12 Jul 2011Venn's Farm127175
12.7 cm12 Jul 2011Manor Court127174
11.7 cm10 May 2007Roughmoor105292
11.3 cm10 May 2007Roughmoor105292
4.1 cm13 May 2014Roughmoor140759
3.7 cm13 May 2014Roughmoor140759
3.6 cm13 May 2014Roughmoor140759

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
Roughmoor10 May 200713 May 20142
Venn's Farm12 Jul 201112 Jul 20111
Manor Court12 Jul 201112 Jul 20111

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

2007–2014

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 9 measured fish were spread across different length ranges.

Smallest
3.6 cm
Lower quarter
4.1 cm
Median
11.7 cm
Upper quarter
12.8 cm
Largest
17.1 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 3 atlantic salmon. This is a subset of the measured fish and may not represent the whole population.

Lightest
0.7 oz (0.021 kg)
Lower quarter
0.8 oz (0.0225 kg)
Median
0.8 oz (0.024 kg)
Upper quarter
1.6 oz (0.0455 kg)
Heaviest
2.4 oz (0.067 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the Halse Water

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

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 →