Gudgeon · Gobio gobio

Gudgeon in the River Hogsmill

Largest measured gudgeon: 16.6 cm

The largest gudgeon measured in Environment Agency surveys of the River Hogsmill was 16.6 cm, recorded at Fairfield Rd on 16 November 2011.

Across 35 measured gudgeon, the median measured length was 14.1 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 Hogsmill.

See gudgeon records across England →

Most recent observation11 October 2016Elmbridge Avenue · 11 fish

Largest measured gudgeon: 16.6 cm
Median length: 14.1 cm
Fish measured: 35
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
16.6 cm	16 Nov 2011	Fairfield Rd	129416
16.5 cm	16 Nov 2011	Worcester Park Road	129418
16.3 cm	16 Nov 2011	Fairfield Rd	129416
16.1 cm	16 Nov 2011	Worcester Park Road	129418
15.9 cm	16 Nov 2011	Worcester Park Road	129418
15.7 cm	16 Nov 2011	Worcester Park Road	129418
15.5 cm	16 Nov 2011	Worcester Park Road	129418
15.3 cm	16 Nov 2011	Worcester Park Road	129418
15.2 cm	16 Nov 2011	Worcester Park Road	129418
15.1 cm	16 Nov 2011	Fairfield Rd	129416

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
Elmbridge Avenue	11 Oct 2016	11 Oct 2016	1
Worcester Park Road	16 Nov 2011	16 Nov 2011	1
Fairfield Rd	16 Nov 2011	16 Nov 2011	1

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

2011–2016

Survey records by year

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

211

012

013

014

015

116

Fish measured by surveyors

Measured length distribution

See how the 35 measured fish were spread across different length ranges.

Smallest: 7.9 cm
Lower quarter: 12.4 cm
Median: 14.1 cm
Upper quarter: 15.2 cm
Largest: 16.6 cm

0–99 mm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Hogsmill

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

3-spined stickleback Minnow Bullhead European eel Roach 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 →