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 |
|---|---|---|---|
| 34.1 cm | 27 Sept 1993 | Eastington, Church End | 55871 |
| 32.5 cm | 5 Sept 1985 | Frome Bridge | 56190 |
| 32.5 cm | 5 Sept 1985 | Eastington, d/s bridge | 24909 |
| 31.5 cm | 5 Sept 1985 | Frome Bridge | 56190 |
| 31.4 cm | 9 Sept 2010 | d/s Sharpness Canal | 124051 |
| 31.2 cm | 5 Sept 1985 | Frome Bridge | 56190 |
| 30.5 cm | 28 Nov 1990 | Eastington | 55911 |
| 30.3 cm | 23 Mar 1992 | Upstream Ebley Mill | 24934 |
| 29.8 cm | 23 Mar 1992 | Upstream Ebley Mill | 24934 |
| 29.7 cm | 23 Mar 1992 | Upstream Ebley Mill | 24934 |
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 |
|---|---|---|---|
| d/s Sharpness Canal | 16 Aug 2002 | 16 Aug 2024 | 14 |
| Chalford | 1 Sept 2015 | 17 Aug 2023 | 2 |
| Upstream Ebley Mill | 3 Sept 1985 | 29 Sept 2005 | 5 |
| Eastington, d/s bridge | 5 Sept 1985 | 29 Sept 2005 | 4 |
| Stratford Park Stroud | 13 Jan 2004 | 13 Jan 2004 | 1 |
| Upstream Whitminster Weir | 5 Sept 1985 | 11 Sept 2003 | 5 |
| Rehabilitation site | 10 Oct 1994 | 11 Sept 2003 | 4 |
| Upstream Stanley Downton, Eastington | 4 Sept 1985 | 20 May 1997 | 2 |
| Eastington, Church End | 4 Sept 1985 | 20 May 1997 | 3 |
| Eastington, d/s Stanley Downton | 11 Oct 1994 | 30 Oct 1996 | 3 |
| Cainscross | 17 Mar 1992 | 17 Mar 1992 | 1 |
| Eastington | 4 Sept 1985 | 28 Nov 1990 | 3 |
| Frome Bridge | 5 Sept 1985 | 5 Sept 1985 | 1 |
| Ryeford | 4 Sept 1985 | 4 Sept 1985 | 1 |
| Eastington, u/s MMB | 4 Sept 1985 | 4 Sept 1985 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1985–2024
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 2,845 measured fish were spread across different length ranges.
- Smallest
- 2.5 cm
- Lower quarter
- 8.2 cm
- Median
- 12.5 cm
- Upper quarter
- 16.8 cm
- Largest
- 34.1 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Frome
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 →