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 |
|---|---|---|---|
| 68 cm | 4 Jul 2018 | Trefrew | 152773 |
| 65 cm | 18 Jun 2024 | u/s Kenningstock Weir | 165189 |
| 64 cm | 14 Jul 2017 | Trefrew | 150986 |
| 64 cm | 14 Jul 2017 | Trefrew | 150986 |
| 63.9 cm | 10 Sept 1988 | Trefrew | 104798 |
| 61.5 cm | 24 Jul 2000 | Gam | 103467 |
| 61 cm | 26 Jul 2016 | Trefrew | 148708 |
| 60.9 cm | 26 Jul 2000 | Trecarne | 103466 |
| 54 cm | 14 Jun 2011 | Trecarne | 126697 |
| 54 cm | 9 Aug 2006 | d/s Kenningstock Weir | 100670 |
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 |
|---|---|---|---|
| Gam | 7 Aug 1980 | 17 Jul 2025 | 26 |
| Tresarrett | 8 Aug 1980 | 2 Jul 2024 | 10 |
| Lower Wenford | 29 Jun 2023 | 2 Jul 2024 | 2 |
| Upstream Gam | 30 Jun 2023 | 27 Jun 2024 | 2 |
| u/s Kenningstock Weir | 1 Sept 2005 | 18 Jun 2024 | 5 |
| Upstream Trecarne | 12 Aug 2023 | 12 Aug 2023 | 1 |
| Colesent | 1 Aug 2023 | 1 Aug 2023 | 1 |
| Hengar | 24 Jul 2023 | 24 Jul 2023 | 1 |
| Wenford Bridge | 5 Aug 1980 | 29 Jun 2023 | 10 |
| Helstone Woods | 12 Jul 2006 | 26 Jun 2023 | 12 |
| Waterland | 6 Aug 1980 | 16 Jun 2023 | 6 |
| Grogley Halt | 26 Jul 2000 | 16 Jun 2023 | 5 |
| Trecarne | 6 Aug 1980 | 14 Jun 2023 | 11 |
| Pencarrow | 24 Jul 1980 | 8 Jun 2023 | 13 |
| Trefrew | 3 Jul 1985 | 21 Jul 2021 | 19 |
| d/s Kenningstock Weir | 19 Sept 2005 | 17 Jul 2018 | 3 |
| Dunmere | 1 Aug 1980 | 26 Jul 2006 | 5 |
| Kenningstock | 28 Jul 1980 | 25 Jul 2005 | 11 |
| Hendra | 9 Sept 1988 | 17 Jul 2000 | 8 |
| Trela | 2 Sept 1994 | 22 Aug 1997 | 3 |
| Shellwood (u/s Croy) | 10 Jul 1997 | 10 Jul 1997 | 1 |
| Lower Croy | 9 Jul 1997 | 9 Jul 1997 | 1 |
| u/s Worthyvale | 5 Sept 1994 | 5 Sept 1994 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1980–2025
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 838 measured fish were spread across different length ranges.
- Smallest
- 6.5 cm
- Lower quarter
- 14 cm
- Median
- 22.1 cm
- Upper quarter
- 30 cm
- Largest
- 68 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
One individual weight was recorded for this fish and river. This is a subset of the measured fish and may not represent the whole population.
- Recorded weight
- 10.1 oz (0.285 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 Camel
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 →