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 |
|---|---|---|---|
| 30.3 cm | 16 Jul 2002 | Whitting confluence | 67582 |
| 29 cm | 8 Aug 2004 | Whitting confluence | 83023 |
| 28.5 cm | 28 Jul 2003 | Whitting confluence | 78578 |
| 27.9 cm | 16 Jul 2002 | Whitting confluence | 67582 |
| 27.8 cm | 31 Jul 2007 | Whitting confluence | 107901 |
| 27.5 cm | 27 Jul 2009 | .Rother Valley Country Park, d/s weir | 119124 |
| 27.5 cm | 20 Jun 2006 | Staveley Lane (B6053) | 102218 |
| 27.5 cm | 8 Aug 2004 | Whitting confluence | 83023 |
| 27.3 cm | 21 Jul 2010 | Whitting confluence | 124903 |
| 26.4 cm | 22 Jul 2008 | Staveley Lane (B6053) | 114156 |
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 |
|---|---|---|---|
| McGregors Pond | 5 Sept 2006 | 19 Aug 2025 | 7 |
| .Rother Valley Country Park, d/s weir | 8 Sept 1995 | 28 Jul 2025 | 16 |
| Downstream Orgreave weir | 28 Aug 2019 | 28 Aug 2019 | 1 |
| Whitting confluence | 20 Oct 1998 | 5 Jul 2016 | 14 |
| Staveley Lane (B6053) | 28 Jul 1997 | 23 Jul 2014 | 6 |
| River Rother at Hepthorpe Lane | 19 Sept 2011 | 19 Sept 2011 | 1 |
| Ickles | 13 Jul 2006 | 13 Jul 2006 | 1 |
| Woodhouse washlands (NFMP) | 11 Jul 2006 | 11 Jul 2006 | 1 |
| Killamarsh (ds weir) | 20 Jun 2006 | 20 Jun 2006 | 1 |
| Woodhouse - Fry Survey | 19 Sept 1997 | 24 Sept 2003 | 7 |
| Hall Lane | 29 Oct 1996 | 21 Oct 1998 | 2 |
| Catcliffe | 30 Oct 1996 | 20 Oct 1998 | 2 |
| River Rother at Holbrook [B6058] | 29 Oct 1996 | 29 Oct 1996 | 1 |
| Rother Valley Country Park, u/s weir | 8 Sept 1995 | 8 Sept 1995 | 1 |
| Don confluence | 25 Feb 1994 | 25 Feb 1994 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1994–2025
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 1,743 measured fish were spread across different length ranges.
- Smallest
- 2 cm
- Lower quarter
- 5.1 cm
- Median
- 11 cm
- Upper quarter
- 15.5 cm
- Largest
- 30.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Rother
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 →