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 |
|---|---|---|---|
| 91.2 cm | 3 Sept 2014 | Elstow Moor | 142513 |
| 40 cm | 7 Aug 2002 | Manor Farm Harrowden | 73131 |
| 35 cm | 6 May 2003 | Willington | 75902 |
| 30 cm | 7 Aug 2002 | Manor Farm Harrowden | 73131 |
| 27.8 cm | 1 Aug 2013 | Willington | 137666 |
| 24.3 cm | 1 Aug 2013 | Willington | 137666 |
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 |
|---|---|---|---|
| Elstow Moor | 3 Sept 2014 | 3 Sept 2014 | 1 |
| Willington | 21 Jul 1989 | 1 Aug 2013 | 4 |
| Manor Farm Harrowden | 7 Aug 2002 | 7 Aug 2002 | 1 |
| Cardington | 18 Jul 1989 | 3 Jul 1998 | 3 |
| Harrowden | 17 Jul 1989 | 1 Jul 1998 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2014
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 6 measured fish were spread across different length ranges.
- Smallest
- 24.3 cm
- Lower quarter
- 28.4 cm
- Median
- 32.5 cm
- Upper quarter
- 38.8 cm
- Largest
- 91.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 5 european eel. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.7 oz (0.02 kg)
- Lower quarter
- 1.1 oz (0.03 kg)
- Median
- 1.7 oz (0.047 kg)
- Upper quarter
- 2.7 oz (0.076 kg)
- Heaviest
- 4.1 oz (0.116 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Elstow Brook
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 →