Chub · Leuciscus cephalus

Chub in the North River

Largest measured chub: 45.3 cm

The largest chub measured in Environment Agency surveys of the North River was 45.3 cm, recorded at West Brook Q on 29 July 2005.

Across 150 measured chub, the median measured length was 9.2 cm.

Surveyors recorded weights for 150 chub. The median was 0.3 oz (0.0095 kg) and the largest recorded weight was 2 lb 12.9 oz (1.27 kg).

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

See chub records across England →

Most recent observation22 August 2006West Brook Q · 11 fish

Largest measured chub: 45.3 cm
Median length: 9.2 cm
Fish measured: 150
Survey locations: 2

Individual EA measurements

Largest measured chub

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
45.3 cm	29 Jul 2005	West Brook Q	86995
44.5 cm	29 Jul 2005	West Brook Q	86995
44 cm	18 Aug 2004	West Brook Q	81730
43.7 cm	18 Aug 2004	West Brook Q	81730
42.6 cm	29 Jul 2005	West Brook Q	86995
42.3 cm	29 Jul 2005	West Brook Q	86995
40.4 cm	29 Jul 2005	West Brook Q	86995
39.5 cm	18 Aug 2004	West Brook Q	81730
37.8 cm	5 Aug 2002	West Brook Q	63001
36 cm	5 Aug 2002	West Brook Q	63001

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

Explore the river

Where chub were found

Each point marks a survey location with at least one chub 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 chub
West Brook Q	5 Aug 2002	22 Aug 2006	5
Paynes Green sq	4 Aug 2005	4 Aug 2005	1

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

2002–2006

Survey records by year

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

102

103

104

205

106

Fish measured by surveyors

Measured length distribution

See how the 150 measured fish were spread across different length ranges.

Smallest: 2.5 cm
Lower quarter: 8.4 cm
Median: 9.3 cm
Upper quarter: 13.2 cm
Largest: 45.3 cm

0–99 mm

100–199 mm

200–299 mm

300–399 mm

400–499 mm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 150 chub. This is a subset of the measured fish and may not represent the whole population.

Lightest: 0 oz (0.001 kg)
Lower quarter: 0.2 oz (0.007 kg)
Median: 0.3 oz (0.0095 kg)
Upper quarter: 1.1 oz (0.0298 kg)
Heaviest: 2 lb 12.9 oz (1.27 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the North River

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

Bullhead Stone loach European eel Gudgeon Minnow Perch

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 →