RiverFish

Grayling · Thymallus thymallus

Grayling in the River Dane

Largest measured grayling: 29 cm

The largest grayling measured in Environment Agency surveys of the River Dane was 29 cm, recorded at Dada37 on 1 July 2008.

Across 22 measured grayling, the median measured length was 21.9 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 Dane.

See grayling records across England →

Most recent observation8 July 2024Dada37 · 2 fish
Largest measured grayling
29 cm
Median length
21.9 cm
Fish measured
22
Survey locations
2

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
29 cm1 Jul 2008Dada37113529
28.4 cm1 Jul 2008Dada37113529
28 cm1 Jul 2008Dada37113529
27.6 cm8 Jul 2024Dada37168038
27.4 cm25 Jun 2008Dada42111666
25 cm19 Aug 2009Dada37119073
24.2 cm5 Aug 2004Dada4283109
22.8 cm1 Jul 2008Dada37113529
22 cm1 Jul 2008Dada37113529
22 cm1 Jul 2008Dada37113529

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
Dada3723 Jun 20058 Jul 20245
Dada425 Aug 200425 Jun 20083

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

2004–2024

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 22 measured fish were spread across different length ranges.

Smallest
19.5 cm
Lower quarter
20.3 cm
Median
21.9 cm
Upper quarter
24.8 cm
Largest
29 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Dane

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

Bullhead Dace Stone loach Brown / sea trout Gudgeon Chub

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 →