Individual EA measurements
Largest measured barbel
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 |
|---|---|---|---|
| 75.1 cm | 7 Jun 2011 | Phipps Bridge | 126486 |
| 71.8 cm | 26 Jun 2019 | Sainsburys Merton | 154745 |
| 69 cm | 5 Jul 2017 | Sainsburys Merton | 150962 |
| 68 cm | 8 Jun 2011 | Waterside Way | 126472 |
| 65.1 cm | 5 Jul 2017 | Sainsburys Merton | 150962 |
| 64.8 cm | 5 Jul 2017 | Sainsburys Merton | 150962 |
| 64.8 cm | 11 Jun 2013 | Trewint Street - Weir Road | 136475 |
| 64.4 cm | 26 Jun 2019 | Sainsburys Merton | 154745 |
| 64.2 cm | 2 Jul 2019 | Waterside Way | 154738 |
| 64 cm | 22 Jun 2017 | Waterside Way | 150620 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where barbel were found
Each point marks a survey location with at least one barbel 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 barbel |
|---|---|---|---|
| Mapleton Road | 18 Jun 2009 | 7 Oct 2025 | 6 |
| Waterside Way | 15 Jun 2009 | 2 Oct 2025 | 7 |
| Sainsburys Merton | 12 Jun 2009 | 1 Oct 2025 | 7 |
| Hackbridge | 29 Jul 1997 | 25 Jun 2019 | 14 |
| Ravensbury Park | 18 Jul 2017 | 18 Jul 2017 | 1 |
| Watermeads Lane | 17 Jun 2009 | 29 Jun 2017 | 4 |
| Phipps Bridge | 7 Jun 2011 | 24 Jun 2015 | 3 |
| Trewint Street - Weir Road | 11 Jun 2013 | 11 Jun 2013 | 1 |
| King George Park | 9 Jun 2011 | 11 Jun 2013 | 2 |
| Church Road | 12 May 2004 | 12 May 2004 | 1 |
| North road, Colliers Wood | 17 Jul 1997 | 17 Jul 1997 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1997–2025
Survey records by year
Each bar shows how many survey visits recorded barbel that year.
Fish measured by surveyors
Measured length distribution
See how the 534 measured fish were spread across different length ranges.
- Smallest
- 4.9 cm
- Lower quarter
- 19.9 cm
- Median
- 28.5 cm
- Upper quarter
- 46.6 cm
- Largest
- 75.1 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Wandle
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 →