Gudgeon · Gobio gobio

Gudgeon in the Chertsey Bourne

Largest measured gudgeon: 17.3 cm

The largest gudgeon measured in Environment Agency surveys of the Chertsey Bourne was 17.3 cm, recorded at Gogmore Park on 29 March 2012.

Across 210 measured gudgeon, the median measured length was 10.3 cm.

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

See gudgeon records across England →

Most recent observation19 June 2015Chertsey Meads · 1 fish

Largest measured gudgeon: 17.3 cm
Median length: 10.3 cm
Fish measured: 210
Survey locations: 3

Individual EA measurements

Largest measured gudgeon

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
17.3 cm	29 Mar 2012	Gogmore Park	130944
14.3 cm	29 Mar 2012	Gogmore Park	130944
14.2 cm	24 Apr 2006	Lyne Road Bridge	90826
14 cm	19 Oct 1989	Chertsey Meads	117050
13.9 cm	19 Oct 1989	Chertsey Meads	117050
13.8 cm	19 Oct 1989	Chertsey Meads	117050
13.5 cm	19 Oct 1989	Chertsey Meads	117050
13.4 cm	29 Mar 2012	Gogmore Park	130944
13.3 cm	19 Oct 1989	Chertsey Meads	117050
13.2 cm	29 Mar 2012	Gogmore Park	130944

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where gudgeon were found

Each point marks a survey location with at least one gudgeon 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 gudgeon
Gogmore Park	29 Mar 2012	19 Jun 2015	2
Chertsey Meads	19 Oct 1989	19 Jun 2015	6
Lyne Road Bridge	12 Jun 2003	24 Apr 2006	2

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

1989–2015

Survey records by year

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

189

090

191

092

093

094

095

096

097

098

099

000

001

002

103

004

005

206

007

108

009

010

111

112

013

014

215

Fish measured by surveyors

Measured length distribution

See how the 210 measured fish were spread across different length ranges.

Smallest: 4.1 cm
Lower quarter: 9 cm
Median: 10.3 cm
Upper quarter: 11.8 cm
Largest: 17.3 cm

0–99 mm

100–199 mm

128

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Chertsey Bourne

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

Perch Roach Chub Dace European eel Common bream

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 →