European eel · Anguilla anguilla

European eel in the River Main Culm

Largest measured european eel: 58 cm

The largest european eel measured in Environment Agency surveys of the River Main Culm was 58 cm, recorded at Uffculme (Sp) on 2 July 2013.

Across 48 measured european eel, the median measured length was 31.5 cm.

Surveyors recorded weights for 12 european eel. The median was 1.6 oz (0.045 kg) and the largest recorded weight was 6.2 oz (0.175 kg).

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

See european eel records across England →

Most recent observation22 May 2026Glasshouses · 3 fish
Largest measured european eel
58 cm
Median length
31.5 cm
Fish measured
48
Survey locations
18

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
58 cm2 Jul 2013Uffculme (Sp)137140
55 cm8 Sept 2009Coldharbour Leat (CFTe)*118848
54 cm8 Aug 2019200m Downstream Culmstock Bridge (Sp /Dip)155375
49.8 cm17 Oct 2001Columbjohn (CFTe/wfdi)*73843
49.5 cm26 Jun 2013Lears Farm (Sp)137135
49 cm2 Jul 2013Uffculme (Sp)137140
48 cm16 Sept 2022Columbjohn (CFTe/wfdi)*161466
46 cm8 Aug 2019200m Downstream Culmstock Bridge (Sp /Dip)155375
45.4 cm17 Oct 2001Columbjohn (CFTe/wfdi)*73843
45 cm29 Apr 2019Columbjohn (CFTe/wfdi)*154470

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
Glasshouses29 Apr 201922 May 20262
Columbjohn (CFTe/wfdi)*18 Jun 19975 Oct 202311
200m Downstream Culmstock Bridge (Sp /Dip)25 Jun 20138 Aug 20192
Whitehall Bridge (Sp)4 Jul 20134 Jul 20131
Uffculme (Sp)9 Jun 19972 Jul 20133
Venn Farm (Sp)*9 Jun 19971 Jul 20133
Lears Farm (Sp)30 May 199726 Jun 20134
Coldharbour Leat (CFTe)*8 Oct 20038 Sept 20094
Langlands Horseshoe (Dip)*9 Sept 20059 Sept 20051
Footbridge in Uffculm (Dip)*9 Sept 20059 Sept 20051
Lower Kingsmill (CFTe)*10 Jun 199724 Sept 20033
Skinners Farm (Sp)*9 Jun 199721 Jun 20002
Palmers Farm (Sp/WFD)30 May 199719 Jun 20002
Bagbear Farm (Sp)*30 May 199719 Jun 20002
Stoke Canon (CFTe)*17 Jun 199717 Jun 19971
Southey Barton (Sp)*6 Jun 19976 Jun 19971
Hemyock (Sp)*6 Jun 19976 Jun 19971
Culmstock (Sp)*6 Jun 19976 Jun 19971

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

1997–2026

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 48 measured fish were spread across different length ranges.

Smallest
9.6 cm
Lower quarter
25.1 cm
Median
31.5 cm
Upper quarter
43.1 cm
Largest
58 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 12 european eel. This is a subset of the measured fish and may not represent the whole population.

Lightest
0.2 oz (0.007 kg)
Lower quarter
0.7 oz (0.0208 kg)
Median
1.6 oz (0.045 kg)
Upper quarter
3.7 oz (0.104 kg)
Heaviest
6.2 oz (0.175 kg)

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

More fish in this river

Explore the River Main Culm

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 →