Flounder · Platichthys flesus

Flounder in the Bucklesham Mill River

Largest measured flounder: 29.1 cm

The largest flounder measured in Environment Agency surveys of the Bucklesham Mill River was 29.1 cm, recorded at Water Works Bend (Mill River) on 25 April 1989.

Across 45 measured flounder, the median measured length was 13.1 cm.

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

See flounder records across England →

Most recent observation27 May 2016Water Works Bend (Mill River) · 1 fish

Largest measured flounder: 29.1 cm
Median length: 13.1 cm
Fish measured: 45
Survey locations: 1

Individual EA measurements

Largest measured flounder

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
29.1 cm	25 Apr 1989	Water Works Bend (Mill River)	4100
29 cm	25 Apr 1989	Water Works Bend (Mill River)	4100
22.8 cm	25 Apr 1989	Water Works Bend (Mill River)	4100
22.5 cm	18 Oct 2006	Water Works Bend (Mill River)	102475
21.6 cm	25 Apr 1989	Water Works Bend (Mill River)	4100
21.3 cm	25 May 2010	Water Works Bend (Mill River)	121726
21.2 cm	25 Apr 1989	Water Works Bend (Mill River)	4100
21.2 cm	25 Apr 1989	Water Works Bend (Mill River)	4100
20.8 cm	25 May 2010	Water Works Bend (Mill River)	121726
19.7 cm	25 Apr 1989	Water Works Bend (Mill River)	4100

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

Explore the river

Where flounder were found

Each point marks a survey location with at least one flounder 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 flounder
Water Works Bend (Mill River)	25 Apr 1989	27 May 2016	7

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

1989–2016

Survey records by year

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

189

090

091

092

193

094

195

096

097

098

099

000

001

002

003

104

005

106

007

008

009

110

011

012

013

014

015

116

Fish measured by surveyors

Measured length distribution

See how the 45 measured fish were spread across different length ranges.

Smallest: 7.7 cm
Lower quarter: 11 cm
Median: 13.1 cm
Upper quarter: 18.8 cm
Largest: 29.1 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 Bucklesham Mill River

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

Brown / sea trout European eel Brook lamprey 3-spined stickleback Perch

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 →