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 |
|---|---|---|---|
| 29.9 cm | 12 Nov 1996 | Dapple Heath | 4600 |
| 27.8 cm | 12 Nov 1996 | Dapple Heath | 4600 |
| 26.5 cm | 15 May 1990 | Priory Farm | 4203 |
| 24.8 cm | 12 Nov 1996 | Dapple Heath | 4600 |
| 22.1 cm | 9 Jul 2002 | Burndhurst Mill | 52049 |
| 21.5 cm | 30 Aug 2018 | Priory Farm | 153257 |
| 20.2 cm | 9 Jul 2002 | Burndhurst Mill | 52049 |
| 20 cm | 9 Jul 2002 | Burndhurst Mill | 52049 |
| 20 cm | 12 Nov 1996 | Dapple Heath | 4600 |
| 19.6 cm | 9 Jul 2002 | Burndhurst Mill | 52049 |
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 |
|---|---|---|---|
| Field | 9 Jul 2002 | 17 Jun 2025 | 2 |
| Priory Farm | 15 May 1990 | 29 Aug 2024 | 4 |
| Hamstall Ridware | 2 Jun 1993 | 17 Jul 2002 | 3 |
| Upper Leigh | 16 Jul 2002 | 16 Jul 2002 | 1 |
| Burndhurst Mill | 22 May 1990 | 9 Jul 2002 | 3 |
| Callowhill | 19 Jan 2000 | 19 Jan 2000 | 1 |
| Booth Lane Bridge | 10 Nov 1999 | 10 Nov 1999 | 1 |
| Dapple Heath | 16 May 1990 | 12 Nov 1996 | 2 |
| Lower Booth Farm | 16 May 1990 | 16 May 1990 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1990–2025
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 120 measured fish were spread across different length ranges.
- Smallest
- 2.9 cm
- Lower quarter
- 8.5 cm
- Median
- 13.2 cm
- Upper quarter
- 16.2 cm
- Largest
- 29.9 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Blithe
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 →