RiverFish

Grayling · Thymallus thymallus

Grayling in the River Pang

Largest measured grayling: 33.5 cm

The largest grayling measured in Environment Agency surveys of the River Pang was 33.5 cm, recorded at Frogmoor Farm on 16 September 2009.

Across 369 measured grayling, the median measured length was 18.5 cm.

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

See grayling records across England →

Most recent observation23 September 2025Tidmarsh · 6 fish
Largest measured grayling
33.5 cm
Median length
18.5 cm
Fish measured
369
Survey locations
5

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
33.5 cm16 Sept 2009Frogmoor Farm120579
33.3 cm10 Sept 2024Tidmarsh168632
32.7 cm18 Aug 2010Tidmarsh125284
32.3 cm25 Oct 2023Tidmarsh164008
32.2 cm25 Aug 2004Frogmoor Farm81823
32 cm18 Aug 2010Tidmarsh125284
31.1 cm3 Sept 2015Frogmoor Farm146265
30.4 cm10 Sept 2024Tidmarsh168632
30 cm18 Aug 2010Tidmarsh125284
30 cm2 Sept 2008Tidmarsh114052

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
Tidmarsh25 Aug 200423 Sept 202518
Tidmarsh - Eel2 Oct 202323 Oct 20242
Barn Elms - Eel20 Oct 202320 Oct 20231
Frogmoor Farm25 Aug 200427 Sept 20228
Chalkpit Farm25 Aug 200425 Aug 20041

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

2004–2025

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 369 measured fish were spread across different length ranges.

Smallest
7 cm
Lower quarter
10 cm
Median
18.5 cm
Upper quarter
22.2 cm
Largest
33.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Pang

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

Brown / sea trout Chub Perch Gudgeon Rainbow trout Pike

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 →