Roach · Rutilus rutilus

Roach in the Chad Brook (Main Reaches)

Largest measured roach: 34.5 cm

The largest roach measured in Environment Agency surveys of the Chad Brook (Main Reaches) was 34.5 cm, recorded at Melford FGS on 30 May 1997.

Across 1,623 measured roach, the median measured length was 14.6 cm.

Surveyors recorded one individual weight: 4.5 oz (0.127 kg).

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

See roach records across England →

Most recent observation19 July 2024Broad Meadows · 27 fish
Largest measured roach
34.5 cm
Median length
14.6 cm
Fish measured
1,623
Survey locations
3

Individual EA measurements

Largest measured roach

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

LengthSurvey dateSurvey locationSurvey ID
34.5 cm30 May 1997Melford FGS13834
33.7 cm30 Jan 1986Melford FGS13823
32.2 cm17 May 2000Melford FGS15506
32.2 cm30 Jan 1986Melford FGS13823
32.1 cm17 May 2000Melford FGS15506
32 cm30 Jan 1986Melford FGS13823
31.9 cm17 May 2000Melford FGS15506
31.8 cm17 May 2000Melford FGS15506
31.6 cm6 Jun 2006Melford FGS100281
31.2 cm6 Jun 2006Melford FGS100281

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

Explore the river

Where roach were found

Each point marks a survey location with at least one roach 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 roach
Broad Meadows19 Jan 198319 Jul 20249
Village Hall21 Jan 198312 Jul 20129
Melford FGS24 Jan 19836 Jul 20128

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

1983–2024

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 1,623 measured fish were spread across different length ranges.

Smallest
2.5 cm
Lower quarter
11.5 cm
Median
14.6 cm
Upper quarter
17.9 cm
Largest
34.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

One individual weight was recorded for this fish and river. This is a subset of the measured fish and may not represent the whole population.

Recorded weight
4.5 oz (0.127 kg)

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

More fish in this river

Explore the Chad Brook (Main Reaches)

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 →