Gudgeon · Gobio gobio

Gudgeon in the River Bray - Boveney

Largest measured gudgeon: 15.5 cm

The largest gudgeon measured in Environment Agency surveys of the River Bray - Boveney was 15.5 cm, recorded at Bray - Boveney, Upper Main Channel on 3 September 2008.

Across 474 measured gudgeon, the median measured length was 10.7 cm.

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

See gudgeon records across England →

Most recent observation19 July 2024Bray - Boveney, Upper Main Channel · 3 fish
Largest measured gudgeon
15.5 cm
Median length
10.7 cm
Fish measured
474
Survey locations
4

Individual EA measurements

Largest measured gudgeon

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
15.5 cm3 Sept 2008Bray - Boveney, Upper Main Channel114287
13.5 cm8 Sept 2015Bray - Boveney, Upper Main Channel146395
13.5 cm1 Sept 2000Bray Weir Pool121574
13.4 cm8 Sept 2004Bray - Boveney, Upper Main Channel82336
13.3 cm6 Sept 2006Bray - Boveney, Upper Main Channel101386
13.2 cm3 Sept 2013Bray - Boveney, Upper Main Channel138878
13.1 cm3 Sept 2013Bray - Boveney, Upper Main Channel138878
13.1 cm8 Sept 2009Bray - Boveney, Upper Main Channel118997
13 cm8 Sept 2015Bray - Boveney, Upper Main Channel146395
13 cm3 Sept 2013Bray - Boveney, Upper Main Channel138878

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 surveyedFirst recordedLast recordedVisits finding gudgeon
Bray - Boveney, Upper Main Channel1 Sept 200019 Jul 202419
Bray Weir Pool1 Sept 19954 Sept 201815
Downstream Queens Eyot3 Sept 20083 Sept 20081
Bray- Boveney, Lower Main Channel5 Sept 20055 Sept 20051

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

1995–2024

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 474 measured fish were spread across different length ranges.

Smallest
4.6 cm
Lower quarter
10 cm
Median
10.7 cm
Upper quarter
11.4 cm
Largest
15.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Bray - Boveney

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

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 →