RiverFish

Grayling · Thymallus thymallus

Grayling in the River Seven

Largest measured grayling: 15.2 cm

The largest grayling measured in Environment Agency surveys of the River Seven was 15.2 cm, recorded at R.Seven at Barugh Bridge on 10 August 2011.

Across 16 measured grayling, the median measured length was 8.3 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 Seven.

See grayling records across England →

Most recent observation4 September 2024R.Seven at Normanby · 1 fish
Largest measured grayling
15.2 cm
Median length
8.3 cm
Fish measured
16
Survey locations
3

Individual EA measurements

Largest measured grayling

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
15.2 cm10 Aug 2011R.Seven at Barugh Bridge127960
13.9 cm4 Oct 2007R.Seven at Normanby107140
12.2 cm4 Oct 2007R.Seven at Normanby107140
9.9 cm7 Sept 2012R.Seven at Sinnington133542
9.6 cm10 Aug 2011R.Seven at Barugh Bridge127960
9.2 cm10 Aug 2011R.Seven at Barugh Bridge127960
9.1 cm7 Sept 2012R.Seven at Sinnington133542
8.6 cm10 Aug 2011R.Seven at Barugh Bridge127960
8 cm10 Aug 2011R.Seven at Barugh Bridge127960
7.9 cm10 Aug 2011R.Seven at Barugh Bridge127960

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where grayling were found

Each point marks a survey location with at least one grayling 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 grayling
R.Seven at Normanby4 Oct 20074 Sept 20242
R.Seven at Sinnington7 Sept 20127 Sept 20121
R.Seven at Barugh Bridge10 Aug 201110 Aug 20111

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

2007–2024

Survey records by year

Each bar shows how many survey visits recorded grayling that year.

Fish measured by surveyors

Measured length distribution

See how the 16 measured fish were spread across different length ranges.

Smallest
6.6 cm
Lower quarter
7.5 cm
Median
8.3 cm
Upper quarter
9.7 cm
Largest
15.2 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Seven

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

Brown / sea trout Bullhead Stone loach European eel Minnow

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 →