European eel · Anguilla anguilla

European eel in the River Derwent

Largest measured european eel: 78 cm

The largest european eel measured in Environment Agency surveys of the River Derwent was 78 cm, recorded at Nooning Lane on 16 February 1998.

Across 4 measured european eel, the median measured length was 71.4 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 Derwent.

See european eel records across England →

Most recent observation25 July 2017Nooning Lane · 1 fish
Largest measured european eel
78 cm
Median length
71.4 cm
Fish measured
4
Survey locations
3

Individual EA measurements

Largest measured european eel

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

LengthSurvey dateSurvey locationSurvey ID
78 cm16 Feb 1998Nooning Lane23933
72.8 cm22 Apr 1993Alvaston25698
70 cm25 Jul 2017Nooning Lane151011
40 cm25 Sept 2015Borrowash Black Weir147607

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

Explore the river

Where european eel were found

Each point marks a survey location with at least one european eel 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 european eel
Nooning Lane16 Feb 199825 Jul 20172
Borrowash Black Weir25 Sept 201525 Sept 20151
Alvaston22 Apr 199322 Apr 19931

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

1993–2017

Survey records by year

Each bar shows how many survey visits recorded european eel that year.

Fish measured by surveyors

Measured length distribution

See how the 4 measured fish were spread across different length ranges.

Smallest
40 cm
Lower quarter
62.5 cm
Median
71.4 cm
Upper quarter
74.1 cm
Largest
78 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Derwent

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 →