RiverFish

Gudgeon · Gobio gobio

Gudgeon in the River Weaver

Largest measured gudgeon: 14.5 cm

The largest gudgeon measured in Environment Agency surveys of the River Weaver was 14.5 cm, recorded at Garlandhayes (Sp) on 4 July 2013.

Across 28 measured gudgeon, the median measured length was 10.2 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 Weaver.

See gudgeon records across England →

Most recent observation22 May 2026Downstream Weaver Bridge · 2 fish
Largest measured gudgeon
14.5 cm
Median length
10.2 cm
Fish measured
28
Survey locations
2

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
14.5 cm4 Jul 2013Garlandhayes (Sp)137212
14.3 cm4 Jul 2013Garlandhayes (Sp)137212
13.8 cm18 Jun 2019Garlandhayes (Sp)154688
13 cm24 May 2016Downstream Weaver Bridge148079
12.3 cm4 Jul 2013Garlandhayes (Sp)137212
12.1 cm24 May 2016Downstream Weaver Bridge148079
12.1 cm4 Jul 2013Garlandhayes (Sp)137212
12.1 cm4 Jul 2013Garlandhayes (Sp)137212
11.6 cm18 Jun 2019Garlandhayes (Sp)154688
11.6 cm18 Jun 2019Garlandhayes (Sp)154688

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
Downstream Weaver Bridge24 May 201622 May 20262
Garlandhayes (Sp)15 Aug 199718 Jun 20193

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

1997–2026

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 28 measured fish were spread across different length ranges.

Smallest
6.4 cm
Lower quarter
9.5 cm
Median
10.2 cm
Upper quarter
12.1 cm
Largest
14.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Weaver

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

European eel Stone loach Brown / sea trout Dace 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 →