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 |
|---|---|---|---|
| 21.4 cm | 11 Oct 2002 | Lower Kingsmill (CFTe)* | 72835 |
| 21.4 cm | 11 Oct 2002 | Lower Kingsmill (CFTe)* | 72835 |
| 21.1 cm | 17 Oct 2001 | Columbjohn (CFTe/wfdi)* | 73843 |
| 20.4 cm | 29 Apr 2019 | Glasshouses | 154868 |
| 20.3 cm | 16 Sept 2008 | Venn Farm (Sp)* | 114468 |
| 20.2 cm | 11 Oct 2002 | Lower Kingsmill (CFTe)* | 72835 |
| 19.6 cm | 29 Apr 2019 | Glasshouses | 154868 |
| 19.1 cm | 11 Oct 2002 | Lower Kingsmill (CFTe)* | 72835 |
| 18.9 cm | 29 Apr 2019 | Glasshouses | 154868 |
| 18.8 cm | 16 Sept 2008 | Venn Farm (Sp)* | 114468 |
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 |
|---|---|---|---|
| Glasshouses | 29 Apr 2019 | 22 May 2026 | 2 |
| Downstream Ellerhayes Bridge | 5 Oct 2023 | 5 Oct 2023 | 1 |
| Columbjohn (CFTe/wfdi)* | 18 Jun 1997 | 5 Oct 2023 | 10 |
| Coldharbour Leat (CFTe)* | 8 Oct 2003 | 8 Sept 2009 | 4 |
| Venn Farm (Sp)* | 16 Sept 2008 | 16 Sept 2008 | 1 |
| Lower Kingsmill (CFTe)* | 10 Jun 1997 | 24 Sept 2003 | 3 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1997–2026
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 134 measured fish were spread across different length ranges.
- Smallest
- 2.2 cm
- Lower quarter
- 9 cm
- Median
- 11.7 cm
- Upper quarter
- 14.6 cm
- Largest
- 21.4 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 95 dace. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.1 oz (0.002 kg)
- Lower quarter
- 0.2 oz (0.007 kg)
- Median
- 0.5 oz (0.015 kg)
- Upper quarter
- 1.3 oz (0.0375 kg)
- Heaviest
- 5.8 oz (0.165 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the River Main Culm
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 →