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 |
|---|---|---|---|
| 34.8 cm | 1 May 2003 | Shipton-Under-Wychwood | 75876 |
| 34.8 cm | 1 May 2003 | Shipton-Under-Wychwood | 75876 |
| 33.8 cm | 3 Sept 2002 | Foxholes | 73240 |
| 33.6 cm | 3 Sept 2002 | Foxholes | 73240 |
| 32.8 cm | 7 May 2009 | Blenheim Sawmill | 117254 |
| 32.3 cm | 29 Aug 2024 | Pudlicote Enhancement | 166552 |
| 32 cm | 7 Jun 2006 | Lower Ridings Farm | 90911 |
| 31.8 cm | 9 Feb 1993 | Ascott-Under-Wychwood | 110956 |
| 31 cm | 22 Apr 2010 | Charlbury | 121422 |
| 30.4 cm | 3 Sept 2002 | Foxholes | 73240 |
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 |
|---|---|---|---|
| Pudlicote Enhancement | 30 Aug 2017 | 29 Aug 2024 | 2 |
| Hanborough (Blenheim enhancement) | 2 Sept 2005 | 28 Aug 2024 | 6 |
| Bladon (Blenheim enhancement) | 25 Feb 1992 | 28 Aug 2024 | 4 |
| Kingham | 13 Jun 2024 | 13 Jun 2024 | 1 |
| Finstock | 15 May 2003 | 11 Jun 2024 | 6 |
| Ashford Mill | 11 Jun 2024 | 11 Jun 2024 | 1 |
| Shipton-Under-Wychwood | 1 May 2003 | 16 May 2024 | 2 |
| Ascott-Under-Wychwood | 9 Feb 1993 | 16 May 2024 | 11 |
| Lower Ridings Farm | 2 Jun 2004 | 9 May 2024 | 6 |
| Dean Grove | 24 May 2007 | 7 May 2024 | 3 |
| Daylesford | 30 Apr 2024 | 30 Apr 2024 | 1 |
| Charlbury Upper Channel | 23 Apr 2024 | 23 Apr 2024 | 1 |
| Charlbury | 2 Nov 1993 | 23 Apr 2024 | 6 |
| Cornwell Brook - Evenlode Confluence | 1 Apr 2004 | 18 Apr 2024 | 2 |
| Eynsham Mill Side Channel | 10 Apr 2019 | 10 Apr 2019 | 1 |
| Downstream Mill Farm | 25 Apr 2014 | 22 May 2018 | 3 |
| Blenheim Sawmill | 22 Jun 2004 | 22 May 2018 | 10 |
| Combe - Grintley Hill | 4 Sept 2002 | 17 May 2018 | 10 |
| Cassington Mill- mill stream | 21 May 2003 | 18 Apr 2012 | 9 |
| Cassington Mill - Canal Stream | 14 Aug 2002 | 18 Apr 2012 | 10 |
| Cornwell Brook - Kingham Mill Hotel | 16 Sept 2010 | 16 Sept 2010 | 1 |
| Chilson | 6 May 2003 | 24 May 2007 | 4 |
| Lyneham | 22 May 2003 | 3 May 2006 | 4 |
| Oddington | 16 Apr 2003 | 26 Apr 2006 | 4 |
| Foxholes | 15 Oct 1992 | 3 May 2005 | 4 |
| Bledington | 1 Oct 1992 | 7 Apr 2005 | 3 |
| Evenlode | 20 Aug 1992 | 6 Apr 2004 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2024
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 2,131 measured fish were spread across different length ranges.
- Smallest
- 2.7 cm
- Lower quarter
- 8.4 cm
- Median
- 11.1 cm
- Upper quarter
- 15.1 cm
- Largest
- 34.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Evenlode
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 →