Individual EA measurements
Largest measured roach
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 cm | 1 Jun 2000 | Rodington | 73696 |
| 20.5 cm | 1 Jun 2000 | Morton Mill | 73695 |
| 20.1 cm | 31 May 2000 | Thistleford Bridge | 73693 |
| 19.4 cm | 23 May 2023 | Poynton Green | 163857 |
| 19 cm | 1 Jun 2000 | Rodington | 73696 |
| 18.6 cm | 1 Jun 2000 | Rodington | 73696 |
| 17.6 cm | 7 May 2002 | Rodington | 51821 |
| 17 cm | 7 May 2002 | Thistleford Bridge | 51822 |
| 16.9 cm | 7 May 2002 | Rodington | 51821 |
| 16.7 cm | 10 May 2022 | Poynton Green | 160925 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where roach were found
Each point marks a survey location with at least one roach 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 roach |
|---|---|---|---|
| Poynton Green | 1 Jun 1994 | 23 May 2023 | 4 |
| Spenford Bridge | 17 Apr 2012 | 17 Apr 2012 | 1 |
| Rodington | 1 Jun 1994 | 13 May 2009 | 6 |
| Harcourt Mill | 22 Apr 1992 | 8 May 2008 | 6 |
| Tilley | 28 Apr 2004 | 28 Apr 2004 | 1 |
| Thistleford Bridge | 22 Apr 1992 | 28 Apr 2004 | 6 |
| Morton Mill | 10 Jun 1997 | 1 Jun 2000 | 2 |
| Ercall Mill | 1 Jun 1994 | 1 Jun 1994 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2023
Survey records by year
Each bar shows how many survey visits recorded roach that year.
Fish measured by surveyors
Measured length distribution
See how the 56 measured fish were spread across different length ranges.
- Smallest
- 8.4 cm
- Lower quarter
- 12 cm
- Median
- 13.2 cm
- Upper quarter
- 15.4 cm
- Largest
- 21 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Roden
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 →