Rudd · Scardinius erythrophthalmus

Rudd in the River Thurne (Seine)

Largest measured rudd: 14.2 cm

The largest rudd measured in Environment Agency surveys of the River Thurne (Seine) was 14.2 cm, recorded at Upstream Potter Bridge on 7 October 1993.

Across 7 measured rudd, the median measured length was 10.1 cm.

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

See rudd records across England →

Most recent observation7 October 1993Upstream Potter Bridge · 1 fish

Largest measured rudd: 14.2 cm
Median length: 10.1 cm
Fish measured: 7
Survey locations: 4

Individual EA measurements

Largest measured rudd

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
14.2 cm	7 Oct 1993	Upstream Potter Bridge	16905
11.4 cm	18 Oct 1989	Upstream Potter Bridge	16901
11.4 cm	18 Oct 1989	Upstream Martham Ferry	16899
10.1 cm	18 Oct 1989	Upstream Martham Ferry	16899
10 cm	18 Aug 1986	Downstream Womack Water	16889
9.8 cm	23 Aug 1986	Upstream Candle Dyke	16885
7.9 cm	18 Oct 1989	Upstream Martham Ferry	16899

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

Explore the river

Where rudd were found

Each point marks a survey location with at least one rudd 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 rudd
Upstream Potter Bridge	18 Oct 1989	7 Oct 1993	2
Upstream Martham Ferry	18 Oct 1989	18 Oct 1989	1
Upstream Candle Dyke	23 Aug 1986	23 Aug 1986	1
Downstream Womack Water	18 Aug 1986	18 Aug 1986	1

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

1986–1993

Survey records by year

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

286

087

088

289

090

091

092

193

Fish measured by surveyors

Measured length distribution

See how the 7 measured fish were spread across different length ranges.

Smallest: 7.9 cm
Lower quarter: 9.9 cm
Median: 10.1 cm
Upper quarter: 11.4 cm
Largest: 14.2 cm

0–99 mm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Thurne (Seine)

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

Roach Flounder Perch Common bream Smelt 3-spined stickleback

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 →