European eel · Anguilla anguilla

European eel in the River Flood Relief

Largest measured european eel: 100 cm

The largest european eel measured in Environment Agency surveys of the River Flood Relief was 100 cm, recorded at David Stoker - Holyfield Weir on 16 April 2009.

Across 96 measured european eel, the median measured length was 58 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 Flood Relief.

See european eel records across England →

Most recent observation16 April 2009David Stoker - Holyfield Weir · 12 fish
Largest measured european eel
100 cm
Median length
58 cm
Fish measured
96
Survey locations
9

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
100 cm16 Apr 2009David Stoker - Holyfield Weir117159
87 cm16 Apr 2009David Stoker - Holyfield Weir117159
81 cm14 Apr 2009Rammey Marsh Sluice - David Stoker117158
81 cm16 Jun 1992Holyfield Hall Farm115787
78 cm16 Jun 1992Holyfield Hall Farm115787
78 cm16 Jun 1992Holyfield Hall Farm115787
78 cm16 Jun 1992Holyfield Hall Farm115787
77.4 cm28 May 1992Nazeing New Road115782
77 cm16 Apr 2009David Stoker - Holyfield Weir117159
77 cm16 Jun 1992Holyfield Hall Farm115787

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
David Stoker - Holyfield Weir16 Apr 200916 Apr 20091
Rammey Marsh Sluice - David Stoker14 Apr 200914 Apr 20091
New Cut9 Jul 19929 Jul 19921
Upper Cattlegate30 Jun 199230 Jun 19921
King George Reseviour23 Jun 199223 Jun 19921
Lower Cattlegate18 Jun 199218 Jun 19921
Holyfield Hall Farm16 Jun 199216 Jun 19921
Fields Weir6 Jun 19926 Jun 19921
Nazeing New Road28 May 199228 May 19921

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

1992–2009

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 96 measured fish were spread across different length ranges.

Smallest
29 cm
Lower quarter
49.8 cm
Median
58 cm
Upper quarter
66 cm
Largest
100 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Flood Relief

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 →