Perch · Perca fluviatilis

Perch in the Bellwater Drain

Largest measured perch: 22.1 cm

The largest perch measured in Environment Agency surveys of the Bellwater Drain was 22.1 cm, recorded at Bellwater Farm on 20 September 2019.

Across 914 measured perch, the median measured length was 7.7 cm.

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

See perch records across England →

Most recent observation20 September 2019Bellwater Farm · 43 fish

Largest measured perch: 22.1 cm
Median length: 7.7 cm
Fish measured: 914
Survey locations: 3

Individual EA measurements

Largest measured perch

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
22.1 cm	20 Sept 2019	Bellwater Farm	156034
19.4 cm	20 Sept 2019	Bellwater Farm	156034
18.2 cm	20 Sept 2019	Bellwater Farm	156034
18.2 cm	3 Nov 2016	Bellwater Farm	150182
17.8 cm	20 Sept 2019	Bellwater Farm	156034
17.6 cm	20 Sept 2019	Bellwater Farm	156034
17.4 cm	20 Sept 2019	Bellwater Farm	156034
17.1 cm	3 Nov 2016	Bellwater Farm	150182
16.5 cm	20 Sept 2019	Bellwater Farm	156034
16.1 cm	20 Sept 2019	Bellwater Farm	156034

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

Explore the river

Where perch were found

Each point marks a survey location with at least one perch 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 perch
Bellwater Farm	1 Jul 1993	20 Sept 2019	5
Hemholme Bridge	1 Dec 1987	24 Jun 1996	4
Thorpe Fen	18 Jun 1993	20 Jun 1996	2

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

1987–2019

Survey records by year

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

187

088

089

190

091

092

393

094

095

396

097

098

099

000

001

002

003

004

005

006

007

008

009

010

011

012

013

014

015

216

017

018

119

Fish measured by surveyors

Measured length distribution

See how the 914 measured fish were spread across different length ranges.

Smallest: 5 cm
Lower quarter: 7.1 cm
Median: 7.7 cm
Upper quarter: 8.3 cm
Largest: 22.1 cm

0–99 mm

822

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Bellwater Drain

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

Pike Roach Ruffe Bleak Common bream 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 →