Individual EA measurements
Largest measured dace
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 |
|---|---|---|---|
| 26.6 cm | 13 Oct 2008 | Sheephatch | 115376 |
| 26.3 cm | 13 Oct 2008 | Sheephatch | 115376 |
| 26 cm | 15 May 2003 | Snayles Lynch | 76090 |
| 25.9 cm | 23 Jun 2017 | Cox Bridge | 150710 |
| 25.9 cm | 22 Oct 2007 | Sheephatch | 107880 |
| 25.7 cm | 14 Jun 2005 | Cox Bridge | 84753 |
| 25.7 cm | 14 Jun 2005 | Cox Bridge | 84753 |
| 25.6 cm | 27 May 2005 | Snayles Lynch | 84608 |
| 25.5 cm | 18 Jun 2014 | Cox Bridge | 141210 |
| 25.5 cm | 27 May 2005 | Snayles Lynch | 84608 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where dace were found
Each point marks a survey location with at least one dace 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 dace |
|---|---|---|---|
| Cox Bridge | 9 May 2002 | 22 Jun 2023 | 10 |
| Sheephatch | 17 Nov 2004 | 4 Nov 2016 | 10 |
| Mill lane, Alton | 29 Oct 2002 | 29 Oct 2014 | 6 |
| Snayles Lynch | 25 Apr 2002 | 8 Jun 2006 | 5 |
| Downstream Farnham STW | 1 Oct 2003 | 1 Oct 2003 | 1 |
| Upstream Froyle Mill | 3 Sept 2002 | 3 Sept 2002 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2002–2023
Survey records by year
Each bar shows how many survey visits recorded dace that year.
Fish measured by surveyors
Measured length distribution
See how the 932 measured fish were spread across different length ranges.
- Smallest
- 1.9 cm
- Lower quarter
- 14 cm
- Median
- 16.2 cm
- Upper quarter
- 20.5 cm
- Largest
- 26.6 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Wey North
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 →