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 |
|---|---|---|---|
| 22.8 cm | 22 Jun 2011 | At Don Confluence | 128933 |
| 21.4 cm | 23 Aug 1989 | Little Smeaton | 110886 |
| 20.5 cm | 8 Jul 2002 | Topham DON/CO/TEMP/006 | 67740 |
| 20.4 cm | 8 Jul 2004 | Topham DON/CO/TEMP/006 | 83003 |
| 18.8 cm | 8 Jul 2004 | Topham DON/CO/TEMP/006 | 83003 |
| 18.4 cm | 23 Aug 1989 | Little Smeaton | 110886 |
| 18.3 cm | 8 Jul 2002 | Topham DON/CO/TEMP/006 | 67740 |
| 18 cm | 23 Jul 2006 | Stubbs Grange DON/CO/TEMP/005 | 101734 |
| 17.7 cm | 23 Jul 2006 | Stubbs Grange DON/CO/TEMP/005 | 101734 |
| 17.7 cm | 23 Aug 1989 | Little Smeaton | 110886 |
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 |
|---|---|---|---|
| River Went at A639 | 2 Jul 2012 | 2 Jul 2012 | 1 |
| Little Smeaton WFDi | 2 Jul 2012 | 2 Jul 2012 | 1 |
| Topham DON/CO/TEMP/006 | 14 Feb 1985 | 22 Jun 2011 | 6 |
| At Don Confluence | 1 Oct 1995 | 22 Jun 2011 | 3 |
| Stubbs Grange DON/CO/TEMP/005 | 13 Feb 1985 | 23 Jul 2006 | 6 |
| Upstream Pontefract Road | 4 Oct 2005 | 4 Oct 2005 | 1 |
| Little Smeaton | 12 Feb 1985 | 16 Jun 1999 | 3 |
| Upstream Pumping Station | 15 Oct 1997 | 15 Oct 1997 | 1 |
| Cherry Tree Farm | 1 Oct 1995 | 1 Oct 1995 | 1 |
| Upstream A19 | 13 Feb 1985 | 13 Feb 1985 | 1 |
| Norton Priory | 13 Feb 1985 | 13 Feb 1985 | 1 |
| Went Beck, u/s Hardwick Beck | 12 Feb 1985 | 12 Feb 1985 | 1 |
| Downstream Pontefract Road | 12 Feb 1985 | 12 Feb 1985 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1985–2012
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 392 measured fish were spread across different length ranges.
- Smallest
- 2.5 cm
- Lower quarter
- 6.9 cm
- Median
- 10.2 cm
- Upper quarter
- 13 cm
- Largest
- 22.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Went
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 →