Grayling · Thymallus thymallus

Grayling in the Brunstock Beck

Largest measured grayling: 12.5 cm

The largest grayling measured in Environment Agency surveys of the Brunstock Beck was 12.5 cm, recorded at 1193.00 Ds M6 on 10 September 2019.

Across 2 measured grayling, the median measured length was 11.7 cm.

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

See grayling records across England →

Most recent observation10 September 20191193.00 Ds M6 · 1 fish

Largest measured grayling: 12.5 cm
Median length: 11.7 cm
Fish measured: 2
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.

Length	Survey date	Survey location	Survey ID
12.5 cm	10 Sept 2019	1193.00 Ds M6	155337
10.9 cm	1 Apr 2009	1194.00 Rickerby Park	117129

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 surveyed	First recorded	Last recorded	Visits finding grayling
1193.00 Ds M6	28 Feb 2003	10 Sept 2019	8
1194.00 Rickerby Park	8 May 2008	1 Apr 2009	2

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

2003–2019

Survey records by year

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

103

004

105

006

107

108

209

110

111

112

013

014

015

016

017

018

119

Fish measured by surveyors

Measured length distribution

See how the 2 measured fish were spread across different length ranges.

Smallest: 10.9 cm
Lower quarter: 11.3 cm
Median: 11.7 cm
Upper quarter: 12.1 cm
Largest: 12.5 cm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Brunstock Beck

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

European eel Brown / sea trout Atlantic salmon Dace 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 →