Individual EA measurements
Largest measured tench
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 |
|---|---|---|---|
| 49 cm | 29 Nov 2001 | u/s Vexour Bridge | 22523 |
| 47.5 cm | 16 Jun 2010 | u/s Bough Beech Intake | 122352 |
| 46.5 cm | 6 Jul 2010 | u/s Vexour Bridge | 122685 |
| 46.3 cm | 12 Jun 2007 | u/s Vexour Bridge | 105752 |
| 45.2 cm | 4 Jun 2025 | u/s Bough Beech Intake | 177054 |
| 44 cm | 12 Jun 2008 | u/s Bough Beech Intake | 114470 |
| 43.5 cm | 14 Jul 2004 | u/s Vexour Bridge | 81172 |
| 43.4 cm | 14 Jul 2004 | u/s Vexour Bridge | 81172 |
| 43.3 cm | 29 Nov 2001 | u/s Vexour Bridge | 22523 |
| 43.2 cm | 30 Jul 2019 | u/s Bough Beech Intake | 154970 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where tench were found
Each point marks a survey location with at least one tench 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 tench |
|---|---|---|---|
| u/s Bough Beech Intake | 20 Dec 2001 | 4 Jun 2025 | 12 |
| u/s Vexour Bridge | 29 Nov 2001 | 3 Jun 2025 | 10 |
| Haxted Mill | 12 Jun 2013 | 12 Jun 2013 | 1 |
| Cernes Farm | 10 Jun 2008 | 10 Jun 2010 | 2 |
| Delaware Farm | 11 Jun 2007 | 11 Jun 2007 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2025
Survey records by year
Each bar shows how many survey visits recorded tench that year.
Fish measured by surveyors
Measured length distribution
See how the 84 measured fish were spread across different length ranges.
- Smallest
- 3.4 cm
- Lower quarter
- 29.2 cm
- Median
- 37.7 cm
- Upper quarter
- 41 cm
- Largest
- 49 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 5 tench. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 2 lb 5 oz (1.05 kg)
- Lower quarter
- 2 lb 8.8 oz (1.16 kg)
- Median
- 2 lb 10.5 oz (1.2 kg)
- Upper quarter
- 2 lb 12.8 oz (1.27 kg)
- Heaviest
- 2 lb 14.8 oz (1.33 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 Eden
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 →