Roach · Rutilus rutilus

Roach in the Langton Brook

Largest measured roach: 24 cm

The largest roach measured in Environment Agency surveys of the Langton Brook was 24 cm, recorded at West Langton on 2 April 1990.

Across 249 measured roach, the median measured length was 12.5 cm.

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

See roach records across England →

Most recent observation1 May 2013Welham Lane Langton Brook · 5 fish
Largest measured roach
24 cm
Median length
12.5 cm
Fish measured
249
Survey locations
4

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
24 cm2 Apr 1990West Langton54539
23.5 cm25 Apr 1996West Langton54561
21.5 cm25 Apr 1996West Langton54561
21.5 cm25 Apr 1996West Langton54561
21.5 cm2 Apr 1990West Langton54539
21.5 cm2 Apr 1990West Langton54539
21.5 cm2 Apr 1990West Langton54539
21 cm25 Apr 1996West Langton54561
20.5 cm25 Apr 1996West Langton54561
20.5 cm2 Apr 1990West Langton54539

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
Welham Lane Langton Brook28 Sept 19821 May 20137
Grange Lodge/East Langton8 Sept 20108 Sept 20101
Thorpe Langton7 Sept 20107 Sept 20101
West Langton23 Sept 198225 Apr 19963

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

1982–2013

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 249 measured fish were spread across different length ranges.

Smallest
5.5 cm
Lower quarter
8 cm
Median
12.5 cm
Upper quarter
15.5 cm
Largest
24 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Langton Brook

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 →