RiverFish

Chub · Leuciscus cephalus

Chub in the Chalgrove Brook

Largest measured chub: 23.6 cm

The largest chub measured in Environment Agency surveys of the Chalgrove Brook was 23.6 cm, recorded at Stadhampton Mill on 2 October 2025.

Across 25 measured chub, the median measured length was 15.7 cm.

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

See chub records across England →

Most recent observation2 October 2025Stadhampton Mill · 15 fish
Largest measured chub
23.6 cm
Median length
15.7 cm
Fish measured
25
Survey locations
4

Individual EA measurements

Largest measured chub

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

LengthSurvey dateSurvey locationSurvey ID
23.6 cm2 Oct 2025Stadhampton Mill179131
21.8 cm2 Oct 2025Stadhampton Mill179131
21.6 cm2 Oct 2025Stadhampton Mill179131
21.5 cm2 Oct 2025Stadhampton Mill179131
21 cm2 Oct 2025Stadhampton Mill179131
19.5 cm2 Oct 2019Chiselhampton159844
18.1 cm2 Oct 2025Stadhampton Mill179131
17.8 cm2 Oct 2019Chiselhampton159844
17.6 cm2 Oct 2025Stadhampton Mill179131
16 cm2 Oct 2019Downstream Bridge at Stadhampton159847

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 surveyedFirst recordedLast recordedVisits finding chub
Stadhampton Mill2 Oct 20252 Oct 20251
Downstream Bridge at Stadhampton2 Oct 20192 Oct 20191
Chiselhampton2 Oct 20192 Oct 20191
Berrick road2 Oct 20192 Oct 20191

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

2019–2025

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 25 measured fish were spread across different length ranges.

Smallest
6.5 cm
Lower quarter
12.1 cm
Median
15.7 cm
Upper quarter
18.1 cm
Largest
23.6 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Chalgrove Brook

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

Brown / sea trout Gudgeon Dace

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 →