Grayling · Thymallus thymallus

Grayling in the River Wey North

Largest measured grayling: 28.3 cm

The largest grayling measured in Environment Agency surveys of the River Wey North was 28.3 cm, recorded at Sheephatch on 5 November 2009.

Across 46 measured grayling, the median measured length was 16.4 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 Wey North.

See grayling records across England →

Most recent observation4 November 2016Sheephatch · 9 fish

Largest measured grayling: 28.3 cm
Median length: 16.4 cm
Fish measured: 46
Survey locations: 1

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
28.3 cm	5 Nov 2009	Sheephatch	120777
25.4 cm	17 Nov 2004	Sheephatch	83131
22.9 cm	4 Nov 2016	Sheephatch	150053
22.9 cm	4 Nov 2016	Sheephatch	150053
22.7 cm	4 Nov 2016	Sheephatch	150053
22.7 cm	4 Nov 2016	Sheephatch	150053
22.5 cm	22 Oct 2007	Sheephatch	107880
22.5 cm	22 Oct 2007	Sheephatch	107880
22.3 cm	13 Oct 2008	Sheephatch	115376
22.2 cm	4 Nov 2016	Sheephatch	150053

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
Sheephatch	17 Nov 2004	4 Nov 2016	9

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

2004–2016

Survey records by year

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

104

105

006

107

108

109

010

111

112

013

114

015

116

Fish measured by surveyors

Measured length distribution

See how the 46 measured fish were spread across different length ranges.

Smallest: 11.3 cm
Lower quarter: 13.2 cm
Median: 16.5 cm
Upper quarter: 22.1 cm
Largest: 28.3 cm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Wey North

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

Brown / sea trout Bullhead Dace Stone loach Chub Roach

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 →