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 |
|---|---|---|---|
| 21.8 cm | 5 Jun 2024 | Blenheim Sawmill | 165070 |
| 21 cm | 23 Apr 2024 | Charlbury | 164750 |
| 18.8 cm | 21 May 2003 | Cassington Mill- mill stream | 75998 |
| 17.8 cm | 7 Jun 2007 | Cassington Mill- mill stream | 105502 |
| 16.5 cm | 27 Apr 2010 | Cassington Mill- mill stream | 121489 |
| 14.2 cm | 1 May 2003 | Foxholes | 75877 |
| 12.7 cm | 9 May 2024 | Lower Ridings Farm | 164951 |
| 11.7 cm | 9 May 2024 | Combe - Grintley Hill | 164931 |
| 11.4 cm | 10 Apr 2019 | Eynsham Mill Side Channel | 154419 |
| 11.4 cm | 23 Apr 2009 | Cassington Mill- mill stream | 117179 |
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 |
|---|---|---|---|
| Blenheim Sawmill | 5 Jun 2024 | 5 Jun 2024 | 1 |
| Lower Ridings Farm | 9 May 2024 | 9 May 2024 | 1 |
| Combe - Grintley Hill | 9 May 2024 | 9 May 2024 | 1 |
| Charlbury | 23 Apr 2024 | 23 Apr 2024 | 1 |
| Eynsham Mill Side Channel | 10 Apr 2019 | 10 Apr 2019 | 1 |
| Cassington Mill- mill stream | 21 May 2003 | 27 Apr 2010 | 6 |
| Foxholes | 1 May 2003 | 1 May 2003 | 1 |
| Bladon (Blenheim enhancement) | 25 Feb 1992 | 25 Feb 1992 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2024
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 18 measured fish were spread across different length ranges.
- Smallest
- 7.9 cm
- Lower quarter
- 10.8 cm
- Median
- 11.4 cm
- Upper quarter
- 15.9 cm
- Largest
- 21.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Evenlode
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 →