European eel · Anguilla anguilla

European eel in the Old West River

Largest measured european eel: 84 cm

The largest european eel measured in Environment Agency surveys of the Old West River was 84 cm, recorded at Weathersome Common on 10 October 2006.

Across 35 measured european eel, the median measured length was 44 cm.

Surveyors recorded weights for 31 european eel. The median was 6.2 oz (0.175 kg) and the largest recorded weight was 2 lb 1.5 oz (0.95 kg).

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

See european eel records across England →

Most recent observation14 September 2017Stretham Old Engine · 1 fish
Largest measured european eel
84 cm
Median length
44 cm
Fish measured
35
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
84 cm10 Oct 2006Weathersome Common101945
70 cm28 Oct 2004Stretham Ferry Lagoon (No 1)82974
66 cm23 Sept 2009Stretham Old Engine118998
65 cm12 Oct 2006Ewell Fen101823
64.5 cm23 Oct 2006Stretham Old Engine101983
64 cm22 Sept 2004Stretham Old Engine82775
62 cm23 Sept 2009Stretham Old Engine118998
59 cm10 Oct 2006Weathersome Common101945
54 cm23 Sept 2005Hermitage Marina86484
52.9 cm14 Sept 2017Stretham Old Engine151647

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
Stretham Old Engine8 Jul 198814 Sept 20177
Smithy Fen Farm6 Jul 198824 Sept 20097
Flat Bridge Farm5 Jul 198817 Sept 20095
Hermitage Marina27 Jul 199316 Sept 20098
Ewell Fen7 Jul 198812 Oct 20066
Weathersome Common26 Jul 198810 Oct 20066
Stretham Ferry Lagoon (No 1)28 Oct 20043 Nov 20052
Willow Grange Farm8 Jul 198820 Oct 20004
Australia Farm7 Jul 198825 Sept 19973

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

1988–2017

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 35 measured fish were spread across different length ranges.

Smallest
7 cm
Lower quarter
32.5 cm
Median
44 cm
Upper quarter
53.5 cm
Largest
84 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 31 european eel. This is a subset of the measured fish and may not represent the whole population.

Lightest
0 oz (0.0005 kg)
Lower quarter
3.5 oz (0.1 kg)
Median
6.2 oz (0.175 kg)
Upper quarter
11.3 oz (0.32 kg)
Heaviest
2 lb 1.5 oz (0.95 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the Old West River

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 →