Perch · Perca fluviatilis

Perch in the Addlestone Bourne

Largest measured perch: 27.2 cm

The largest perch measured in Environment Agency surveys of the Addlestone Bourne was 27.2 cm, recorded at Crockford Bridge on 12 October 1989.

Across 32 measured perch, the median measured length was 10.9 cm.

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

See perch records across England →

Most recent observation26 June 2023Chobham Recreation Ground · 1 fish

Largest measured perch: 27.2 cm
Median length: 10.9 cm
Fish measured: 32
Survey locations: 4

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
27.2 cm	12 Oct 1989	Crockford Bridge	116982
25 cm	12 Oct 1989	Crockford Bridge	116982
21.5 cm	12 Oct 1989	Crockford Bridge	116982
21.1 cm	1 Nov 1989	Mitizens Farm	116999
20.7 cm	28 Jan 1991	Crockford Bridge	116996
20 cm	1 Nov 1989	Mitizens Farm	116999
18.6 cm	1 Nov 1989	Mitizens Farm	116999
18.3 cm	26 Jun 2023	Chobham Recreation Ground	162763
18.2 cm	12 Oct 1989	Crockford Bridge	116982
17.7 cm	1 Nov 1989	Mitizens Farm	116999

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
Chobham Recreation Ground	26 Jun 2023	26 Jun 2023	1
Mitizens Farm	1 Nov 1989	17 Jul 2014	4
Woburn Park	3 Aug 2006	3 Aug 2006	1
Crockford Bridge	12 Oct 1989	28 Jan 1991	2

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

1989–2023

Survey records by year

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

289

090

391

092

093

094

095

096

097

098

099

000

001

002

003

004

005

106

007

008

009

010

011

012

013

114

015

016

017

018

019

020

021

022

123

Fish measured by surveyors

Measured length distribution

See how the 32 measured fish were spread across different length ranges.

Smallest: 4.5 cm
Lower quarter: 6.7 cm
Median: 11 cm
Upper quarter: 18.2 cm
Largest: 27.2 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 Addlestone Bourne

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

European eel Chub Dace Gudgeon Roach Pike

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 →