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 |
|---|---|---|---|
| 70 cm | 26 Oct 2006 | Greatford | 102694 |
| 65 cm | 31 Oct 2007 | Greatford | 108205 |
| 65 cm | 26 Oct 2006 | Greatford | 102694 |
| 65 cm | 17 Oct 2006 | Upstream Shillingthorpe Weir | 102816 |
| 61 cm | 29 Oct 2007 | Essendine | 108166 |
| 61 cm | 26 Oct 2006 | Greatford | 102694 |
| 61 cm | 26 Oct 2006 | Greatford | 102694 |
| 60.4 cm | 14 May 2010 | Upstream Carlby Road Bridge | 122730 |
| 59 cm | 30 Oct 2007 | Upstream Banthorpe Ford | 108212 |
| 58 cm | 5 Nov 2007 | Upstream Shillingthorpe Weir | 108210 |
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 |
|---|---|---|---|
| Upstream Carlby Road Bridge | 14 May 2010 | 12 Apr 2017 | 2 |
| Essendine | 30 Apr 1991 | 8 May 2012 | 6 |
| Aunby | 30 Apr 1991 | 18 May 2010 | 6 |
| North Lodge 3 | 17 May 2010 | 17 May 2010 | 1 |
| North Lodge 2 | 17 May 2010 | 17 May 2010 | 1 |
| North Lodge 1 | 17 May 2010 | 17 May 2010 | 1 |
| Downstream Shillingthorpe Bridge | 17 Oct 2006 | 10 May 2010 | 3 |
| Upstream Shillingthorpe Weir | 17 Oct 2006 | 5 Nov 2007 | 2 |
| Greatford | 26 Oct 2006 | 31 Oct 2007 | 2 |
| Upstream Banthorpe Ford | 30 Oct 2007 | 30 Oct 2007 | 1 |
| Shillingthorpe | 1 May 1991 | 25 Jun 1999 | 3 |
| Banthorpe | 21 Mar 1994 | 25 Jun 1999 | 2 |
| Burton Coggles | 24 Mar 1994 | 24 Mar 1994 | 1 |
| Little Bytham | 30 Apr 1991 | 23 Mar 1994 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1991–2017
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 69 measured fish were spread across different length ranges.
- Smallest
- 16.5 cm
- Lower quarter
- 31 cm
- Median
- 40 cm
- Upper quarter
- 53 cm
- Largest
- 70 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 51 european eel. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 1.4 oz (0.04 kg)
- Lower quarter
- 2.8 oz (0.08 kg)
- Median
- 5.1 oz (0.144 kg)
- Upper quarter
- 10 oz (0.2845 kg)
- Heaviest
- 1 lb 5.2 oz (0.6 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the West Glen
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 →