Individual EA measurements
Largest measured chub
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 |
|---|---|---|---|
| 65.3 cm | 14 Sept 2004 | Shepperton Weirs 1 and 2 | 82459 |
| 53.9 cm | 9 Sept 2013 | Shepperton Weirs 1 and 2 | 138594 |
| 53.9 cm | 23 Sept 2008 | Shepperton Weirs 1 and 2 | 114678 |
| 53.4 cm | 15 Sept 2009 | Shepperton Weirs 1 and 2 | 119030 |
| 53.3 cm | 13 Sept 2011 | Shepperton Weir stream | 128082 |
| 52.8 cm | 12 Sept 2005 | Shepperton Weirs 1 and 2 | 86329 |
| 52.7 cm | 6 Sept 2018 | Shepperton Weirs 1 and 2 | 153291 |
| 52.6 cm | 13 Sept 2011 | Desborough Cut | 128068 |
| 52.5 cm | 23 Sept 2008 | Desborough Cut | 114673 |
| 52.4 cm | 23 Sept 2008 | Shepperton Weirs 1 and 2 | 114678 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where chub were found
Each point marks a survey location with at least one chub 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 chub |
|---|---|---|---|
| Shepperton Weirs 1 and 2 | 1 Sept 1995 | 22 Jul 2024 | 20 |
| Desborough Cut | 1 Sept 1995 | 22 Jul 2024 | 22 |
| Desborough Loop | 12 Sept 2005 | 9 Sept 2013 | 4 |
| Shepperton Weir stream | 12 Sept 2007 | 13 Sept 2011 | 2 |
| Shepperton main Channel | 1 Sept 1995 | 1 Sept 1995 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1995–2024
Survey records by year
Each bar shows how many survey visits recorded chub that year.
Fish measured by surveyors
Measured length distribution
See how the 506 measured fish were spread across different length ranges.
- Smallest
- 4.2 cm
- Lower quarter
- 16.4 cm
- Median
- 35.9 cm
- Upper quarter
- 45.5 cm
- Largest
- 65.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Shepperton - Sunbury
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 →