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 |
|---|---|---|---|
| 26.7 cm | 19 Mar 1997 | Lea Marston, Site 2 | 4650 |
| 26.7 cm | 19 Mar 1997 | Lea Marston, Dead Arm, Site 1 | 4648 |
| 26.5 cm | 2 May 1995 | Lea Marston, Site 2 | 4480 |
| 26.3 cm | 2 May 1995 | Lea Marston, Site 2 | 4480 |
| 25.9 cm | 2 May 1995 | Lea Marston, Site 2 | 4480 |
| 25.8 cm | 9 Aug 1995 | Lea Marston, Site 2 | 4488 |
| 25.1 cm | 2 May 1995 | Lea Marston, Site 2 | 4480 |
| 25 cm | 10 Sept 1997 | Elford | 4640 |
| 25 cm | 30 Jul 1997 | Middleton | 4636 |
| 24.9 cm | 25 Jan 2005 | Elford | 83918 |
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 |
|---|---|---|---|
| Upstream M6 Flyover Upstream Weir | 10 May 2018 | 10 May 2018 | 1 |
| Hemlingford Bridge | 15 Jul 2014 | 7 Jul 2017 | 2 |
| Upstream Forge Mill Dam | 4 Jul 2017 | 4 Jul 2017 | 1 |
| Downstream Forge Mill Dam | 4 Jul 2017 | 4 Jul 2017 | 1 |
| Wednesbury, The Woods | 24 May 2016 | 24 May 2016 | 1 |
| Hopwas, Two Trees Farm | 18 May 1992 | 14 Aug 2014 | 9 |
| Elford | 28 May 1992 | 14 Aug 2014 | 8 |
| Tamworth | 22 Jul 2008 | 3 Jul 2014 | 4 |
| National Memorial Arboretum | 6 Sept 2007 | 15 Aug 2013 | 4 |
| Sandwell Valley | 21 Oct 2010 | 21 Oct 2010 | 1 |
| Comberford | 7 Sept 2007 | 21 Aug 2009 | 2 |
| Chetwynd Bridge | 27 May 1992 | 26 Jan 2005 | 4 |
| Middleton Hall | 18 Jan 2005 | 18 Jan 2005 | 1 |
| Lea Marston 2005 on | 18 Jan 2005 | 18 Jan 2005 | 1 |
| Middleton | 11 Jun 1992 | 30 Jul 1997 | 3 |
| Lea Marston, Site 2 | 2 May 1995 | 29 Jul 1997 | 4 |
| Lea Marston, Dead Arm, Site 1 | 19 Mar 1997 | 29 Jul 1997 | 2 |
| Water Orton | 23 Jul 1997 | 23 Jul 1997 | 1 |
| Kingsbury Upstream Road Bridge | 18 Mar 1997 | 18 Mar 1997 | 1 |
| Kingsbury Downstream Road Bridge | 18 Mar 1997 | 18 Mar 1997 | 1 |
| Forge Mill Lane, Sandwell Valley. | 22 Mar 1995 | 22 Mar 1995 | 1 |
| Lea Marston Upper | 10 Jun 1992 | 4 Jul 1993 | 2 |
| Lea Marston Lower | 10 Jun 1992 | 10 Jun 1992 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2018
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 2,495 measured fish were spread across different length ranges.
- Smallest
- 1.8 cm
- Lower quarter
- 9.6 cm
- Median
- 13.4 cm
- Upper quarter
- 16.9 cm
- Largest
- 26.7 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Tame
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 →