Roach · Rutilus rutilus

Roach in the Deanoak Brook

Largest measured roach: 21.1 cm

The largest roach measured in Environment Agency surveys of the Deanoak Brook was 21.1 cm, recorded at Ciderhill Road on 5 May 2016.

Across 42 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 Deanoak Brook.

See roach records across England →

Most recent observation11 May 2023Stumblehole Farm d/s Foot Bridge · 10 fish

Largest measured roach: 21.1 cm
Median length: 11.2 cm
Fish measured: 42
Survey locations: 2

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
21.1 cm	5 May 2016	Ciderhill Road	147993
19.5 cm	5 May 2016	Ciderhill Road	147993
18.4 cm	19 Nov 2008	Ciderhill Road	116417
17.8 cm	5 May 2016	Ciderhill Road	147993
16.1 cm	5 May 2016	Ciderhill Road	147993
15.5 cm	19 Nov 2008	Ciderhill Road	116417
15.2 cm	5 May 2016	Ciderhill Road	147993
14.2 cm	5 May 2016	Ciderhill Road	147993
14.1 cm	5 May 2016	Ciderhill Road	147993
13.4 cm	5 May 2016	Ciderhill Road	147993

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
Stumblehole Farm d/s Foot Bridge	6 May 2016	11 May 2023	2
Ciderhill Road	19 Nov 2008	5 May 2016	3

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

2008–2023

Survey records by year

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

108

009

010

111

012

013

014

015

216

017

018

019

020

021

022

123

Fish measured by surveyors

Measured length distribution

See how the 42 measured fish were spread across different length ranges.

Smallest: 5.2 cm
Lower quarter: 9.3 cm
Median: 11.3 cm
Upper quarter: 13.1 cm
Largest: 21.1 cm

0–99 mm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Deanoak Brook

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

Chub 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 →