Roach · Rutilus rutilus

Roach in the Rodden Brook

Largest measured roach: 23.3 cm

The largest roach measured in Environment Agency surveys of the Rodden Brook was 23.3 cm, recorded at Rodden Farm (Te) on 1 September 2004.

Across 76 measured roach, the median measured length was 14 cm.

Surveyors recorded weights for 73 roach. The median was 1.6 oz (0.045 kg) and the largest recorded weight was 7.9 oz (0.223 kg).

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

See roach records across England →

Most recent observation26 July 2010Rodden Farm (Te) · 3 fish

Largest measured roach: 23.3 cm
Median length: 14 cm
Fish measured: 76
Survey locations: 1

Individual EA measurements

Largest measured roach

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
23.3 cm	1 Sept 2004	Rodden Farm (Te)	81841
23.2 cm	3 Aug 2005	Rodden Farm (Te)	85301
20.5 cm	1 Sept 2004	Rodden Farm (Te)	81841
20.5 cm	11 Sept 2002	Rodden Farm (Te)	62060
20.4 cm	14 Jul 2006	Rodden Farm (Te)	100118
20.4 cm	1 Sept 2004	Rodden Farm (Te)	81841
20.3 cm	3 Aug 2005	Rodden Farm (Te)	85301
20.1 cm	3 Aug 2005	Rodden Farm (Te)	85301
19.9 cm	11 Sept 2002	Rodden Farm (Te)	62060
19.8 cm	3 Aug 2005	Rodden Farm (Te)	85301

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 surveyed	First recorded	Last recorded	Visits finding roach
Rodden Farm (Te)	11 Sept 2002	26 Jul 2010	6

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

2002–2010

Survey records by year

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

102

103

104

105

106

007

008

009

110

Fish measured by surveyors

Measured length distribution

See how the 76 measured fish were spread across different length ranges.

Smallest: 7.5 cm
Lower quarter: 11.6 cm
Median: 14 cm
Upper quarter: 16.7 cm
Largest: 23.3 cm

0–99 mm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 73 roach. This is a subset of the measured fish and may not represent the whole population.

Lightest: 0.2 oz (0.005 kg)
Lower quarter: 0.7 oz (0.021 kg)
Median: 1.6 oz (0.045 kg)
Upper quarter: 2.9 oz (0.082 kg)
Heaviest: 7.9 oz (0.223 kg)

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

More fish in this river

Explore the Rodden Brook

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

Brown / sea trout Bullhead Dace Gudgeon Minnow Stone loach

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 →