Grayling · Thymallus thymallus

Grayling in the River Batherm

Largest measured grayling: 24.5 cm

The largest grayling measured in Environment Agency surveys of the River Batherm was 24.5 cm, recorded at Duvale (Sp/WFDs) on 6 June 2022.

Across 8 measured grayling, the median measured length was 14.4 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 Batherm.

See grayling records across England →

Most recent observation6 June 2022Duvale (Sp/WFDs) · 1 fish

Largest measured grayling: 24.5 cm
Median length: 14.4 cm
Fish measured: 8
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.

Length	Survey date	Survey location	Survey ID
24.5 cm	6 Jun 2022	Duvale (Sp/WFDs)	161114
20.4 cm	20 Aug 2004	Wishing Well (Sp)*	81758
18.8 cm	20 Aug 2004	Wishing Well (Sp)*	81758
17.8 cm	23 Jun 2015	Duvale (Sp/WFDs)	145114
11 cm	9 Sept 2011	Tucking Mill (WFDi)*	127834
10 cm	9 Sept 2011	Duvale (Sp/WFDs)	127832
9.7 cm	20 Aug 2004	Wishing Well (Sp)*	81758
9 cm	20 Aug 2004	Wishing Well (Sp)*	81758

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
Duvale (Sp/WFDs)	9 Sept 2011	6 Jun 2022	3
Tucking Mill (WFDi)*	9 Sept 2011	9 Sept 2011	1
Wishing Well (Sp)*	20 Aug 2004	20 Aug 2004	1

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

2004–2022

Survey records by year

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

104

005

006

007

008

009

010

211

012

013

014

115

016

017

018

019

020

021

122

Fish measured by surveyors

Measured length distribution

See how the 8 measured fish were spread across different length ranges.

Smallest: 9 cm
Lower quarter: 9.9 cm
Median: 14.4 cm
Upper quarter: 19.2 cm
Largest: 24.5 cm

0–99 mm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Batherm

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

Brown / sea trout Bullhead Atlantic salmon 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 →