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.
| Length | Survey date | Survey location | Survey ID |
|---|---|---|---|
| 46 cm | 16 Feb 2005 | Cantelupe Farm | 84148 |
| 46 cm | 16 Feb 2005 | Cantelupe Farm | 84148 |
| 45 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
| 40 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
| 40 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
| 40 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
| 32 cm | 30 Apr 2010 | Harston | 121452 |
| 30 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
| 30 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
| 30 cm | 19 Nov 2003 | Barrington to Harston Mill Investigation | 78798 |
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 surveyed | First recorded | Last recorded | Visits finding european eel |
|---|---|---|---|
| Harston | 10 Apr 1991 | 30 Apr 2010 | 4 |
| Cantelupe Farm | 11 Apr 1991 | 16 Feb 2005 | 3 |
| Barrington to Harston Mill Investigation | 19 Nov 2003 | 19 Nov 2003 | 1 |
| Wimpole | 5 Apr 1991 | 27 Jan 1997 | 2 |
| Barrington | 3 Apr 1991 | 21 Jan 1997 | 3 |
| Malton Farm | 26 Oct 1993 | 15 Jan 1997 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1991–2010
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 12 measured fish were spread across different length ranges.
- Smallest
- 20 cm
- Lower quarter
- 30 cm
- Median
- 36 cm
- Upper quarter
- 41.3 cm
- Largest
- 46 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
- 0.5 oz (0.013 kg)
- Lower quarter
- 1.7 oz (0.0478 kg)
- Median
- 3.1 oz (0.0865 kg)
- Upper quarter
- 4.6 oz (0.131 kg)
- Heaviest
- 14.5 oz (0.41 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 Rhee
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 →