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 |
|---|---|---|---|
| 23.9 cm | 5 Jul 2004 | Upstream Pincroft Bridge | 83307 |
| 23.7 cm | 14 Jul 2003 | Upstream Pincroft Bridge | 77959 |
| 23.6 cm | 21 Sept 2016 | Appley Bridge | 149381 |
| 22.7 cm | 16 Aug 2006 | Upstream Pincroft Bridge | 101173 |
| 22.5 cm | 22 Jun 2005 | Upstream Pincroft Bridge | 87776 |
| 21.9 cm | 16 Aug 2006 | Upstream Pincroft Bridge | 101173 |
| 21.7 cm | 16 Aug 2006 | Upstream Pincroft Bridge | 101173 |
| 21.6 cm | 5 Jul 2004 | Upstream Pincroft Bridge | 83307 |
| 21.4 cm | 22 Jun 2005 | Upstream Pincroft Bridge | 87776 |
| 21.4 cm | 22 Jun 2005 | Upstream Pincroft Bridge | 87776 |
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 |
|---|---|---|---|
| Appley Bridge | 23 May 1995 | 1 Jul 2024 | 5 |
| Upstream Pincroft Bridge | 13 Jul 2000 | 12 Jul 2011 | 7 |
| Swallows Rise (Star Lane) | 28 May 1999 | 27 Jun 2006 | 6 |
| Grimeford Bridge | 5 Jul 2004 | 14 Jul 2005 | 2 |
| Coppull Lane | 21 Jul 2003 | 21 Jul 2003 | 1 |
| Squirrel Lane | 10 May 1999 | 10 May 1999 | 1 |
| Under Leeds/Liverpool Canal | 5 Jun 1995 | 5 Jun 1995 | 1 |
| Forest Fold Farm | 31 May 1995 | 31 May 1995 | 1 |
| Parbold Hall | 24 May 1995 | 24 May 1995 | 1 |
| Parbold | 24 May 1995 | 24 May 1995 | 1 |
| Downstream Appley Bridge | 23 May 1995 | 23 May 1995 | 1 |
| Appley Locks | 23 May 1995 | 23 May 1995 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1995–2024
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 250 measured fish were spread across different length ranges.
- Smallest
- 0.1 cm
- Lower quarter
- 13.5 cm
- Median
- 15.4 cm
- Upper quarter
- 17 cm
- Largest
- 23.9 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 16 dace. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.2 oz (0.006 kg)
- Lower quarter
- 0.5 oz (0.0138 kg)
- Median
- 0.9 oz (0.025 kg)
- Upper quarter
- 1.6 oz (0.0442 kg)
- Heaviest
- 2.6 oz (0.075 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 Douglas
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 →