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 |
|---|---|---|---|
| 31 cm | 18 Sept 2001 | Westwood Golf Course | 21708 |
| 27.2 cm | 5 Oct 1989 | Thomas Bolton Ltd. | 76974 |
| 27 cm | 15 Sept 1992 | Downstream Alton Stw | 4370 |
| 27 cm | 5 Oct 1989 | Thomas Bolton Ltd. | 76974 |
| 26.9 cm | 18 Dec 2001 | Upstream Alton Stw | 21891 |
| 26.7 cm | 5 Jan 1993 | Thomas Bolton Ltd. | 4382 |
| 26.4 cm | 26 Sept 1989 | Upstream Alton Stw | 76986 |
| 26.3 cm | 27 Sept 1995 | Thomas Bolton Ltd. | 4530 |
| 26.3 cm | 26 Sept 1989 | Upstream Alton Stw | 76986 |
| 26 cm | 19 May 2004 | Lord's Bridge, Dimmings Dale | 79894 |
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 |
|---|---|---|---|
| Basford Bridge - Cheddleton | 23 Sept 2014 | 20 Sept 2024 | 2 |
| Downstream Crumpwood Weir | 15 Aug 2017 | 20 Sept 2022 | 4 |
| Eaton Dovedale Farm | 1 Nov 1995 | 16 Aug 2022 | 3 |
| Consall Forge | 25 Sept 2018 | 16 Aug 2022 | 2 |
| Rocester | 11 Oct 1989 | 15 Aug 2017 | 7 |
| Abbey Green Farm | 4 Oct 2012 | 4 Oct 2012 | 1 |
| Eastwall Farm | 20 Sept 1989 | 13 Sept 2006 | 7 |
| Lord's Bridge, Dimmings Dale | 19 May 2004 | 12 Sept 2006 | 2 |
| Thomas Bolton Ltd. | 5 Oct 1989 | 6 Sept 2006 | 9 |
| Middle Hulme Farm | 24 Jun 1998 | 2 Aug 2005 | 2 |
| J C B Rocester | 16 Sept 1992 | 19 Dec 2001 | 3 |
| Upstream Alton Stw | 26 Sept 1989 | 18 Dec 2001 | 5 |
| St. Edwards Hospital | 20 Aug 1992 | 12 Dec 2001 | 4 |
| Westwood Golf Course | 13 Sept 1995 | 18 Sept 2001 | 3 |
| Upstream Leekbrook Stw | 11 Sept 2001 | 11 Sept 2001 | 1 |
| Denstone | 22 Sept 1998 | 22 Sept 1998 | 1 |
| Downstream Alton Stw | 15 Sept 1992 | 2 Sept 1998 | 3 |
| Whiston Bridge | 19 Sept 1989 | 12 Aug 1998 | 4 |
| Wallgrange Pumping Station | 15 Jul 1998 | 15 Jul 1998 | 1 |
| Flint Mill | 19 Aug 1992 | 14 Jul 1998 | 3 |
| Downstream Cheddleton Stw | 5 Nov 1992 | 8 Jul 1998 | 3 |
| Quixhill | 24 Sept 1997 | 24 Sept 1997 | 1 |
| Denstone Site 1 | 14 May 1996 | 14 May 1996 | 1 |
| Tittesworth Reservoir Downstream | 22 Aug 1989 | 6 Aug 1992 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2024
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 999 measured fish were spread across different length ranges.
- Smallest
- 2.3 cm
- Lower quarter
- 5.2 cm
- Median
- 11.3 cm
- Upper quarter
- 16.4 cm
- Largest
- 31 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Churnet
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 →