RiverFish

Roach · Rutilus rutilus

Roach in the River Isbourne

Largest measured roach: 23.2 cm

The largest roach measured in Environment Agency surveys of the River Isbourne was 23.2 cm, recorded at Dumbleton Mill on 11 August 1998.

Across 48 measured roach, the median measured length was 11.2 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 Isbourne.

See roach records across England →

Most recent observation10 September 2012Hampton Mill, Evesham · 12 fish
Largest measured roach
23.2 cm
Median length
11.2 cm
Fish measured
48
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
23.2 cm11 Aug 1998Dumbleton Mill52106
22.4 cm30 Apr 2003Hinton-on-the-Green75982
21.5 cm10 Sept 2012Hampton Mill, Evesham133959
21.3 cm11 Aug 1998Dumbleton Mill52106
21.2 cm24 Jun 1992Dumbleton Mill52108
19.9 cm11 Aug 1998Dumbleton Mill52106
19.2 cm11 Aug 1998Dumbleton Mill52106
18 cm10 Sept 2012Hampton Mill, Evesham133959
18 cm11 Aug 1998Dumbleton Mill52106
17.9 cm11 Aug 1998Dumbleton Mill52106

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
Hampton Mill, Evesham10 Aug 199810 Sept 20123
Hinton-on-the-Green30 Apr 200330 Apr 20031
Dumbleton Mill24 Jun 199211 Aug 19982
u/s Sedgeberrow WRW10 Aug 199810 Aug 19981

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

1992–2012

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 48 measured fish were spread across different length ranges.

Smallest
5.5 cm
Lower quarter
8.9 cm
Median
11.2 cm
Upper quarter
16.6 cm
Largest
23.2 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Isbourne

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

Brown / sea trout Bullhead Stone loach European eel Minnow Gudgeon

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 →