Crucian carp · Carassius carassius

Crucian carp in the River Lee

Largest measured crucian carp: 28.7 cm

The largest crucian carp measured in Environment Agency surveys of the River Lee was 28.7 cm, recorded at Gilwell Park Lake on 3 May 2005.

Across 261 measured crucian carp, 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 Lee.

See crucian carp records across England →

Most recent observation14 February 2017Bayford Pond Waterhall · 28 fish
Largest measured crucian carp
28.7 cm
Median length
10.1 cm
Fish measured
261
Survey locations
4

Individual EA measurements

Largest measured crucian carp

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
28.7 cm3 May 2005Gilwell Park Lake84803
24.3 cm18 Aug 2005Hyde Mill85560
20.5 cm3 May 2005Gilwell Park Lake84803
20.5 cm3 May 2005Gilwell Park Lake84803
18.9 cm15 Mar 1978Downstream Cecil Saw Mills116724
18.3 cm3 May 2005Gilwell Park Lake84803
18.3 cm3 May 2005Gilwell Park Lake84803
18 cm3 May 2005Gilwell Park Lake84803
18 cm3 May 2005Gilwell Park Lake84803
17.9 cm3 May 2005Gilwell Park Lake84803

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

Explore the river

Where crucian carp were found

Each point marks a survey location with at least one crucian carp 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 surveyedFirst recordedLast recordedVisits finding crucian carp
Bayford Pond Waterhall14 Feb 201714 Feb 20171
Hyde Mill18 Aug 200518 Aug 20051
Gilwell Park Lake3 May 20053 May 20051
Downstream Cecil Saw Mills15 Mar 197815 Mar 19781

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

1978–2017

Survey records by year

Each bar shows how many survey visits recorded crucian carp that year.

Fish measured by surveyors

Measured length distribution

See how the 261 measured fish were spread across different length ranges.

Smallest
2.5 cm
Lower quarter
8.8 cm
Median
10.1 cm
Upper quarter
14.2 cm
Largest
28.7 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Lee

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

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 →