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 |
|---|---|---|---|
| 24 cm | 12 Jul 2011 | Syd Brook Hall Farm | 126912 |
| 22.3 cm | 12 Jul 2011 | Syd Brook Hall Farm | 126912 |
| 21.8 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21.5 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21.5 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21.1 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21.1 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21 cm | 19 Aug 2005 | Syd Brook Hall Farm | 88131 |
| 21 cm | 9 Jul 2003 | Syd Brook Hall Farm | 77911 |
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 |
|---|---|---|---|
| Syd Brook Hall Farm | 22 Jun 2001 | 12 Jul 2011 | 6 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2011
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 42 measured fish were spread across different length ranges.
- Smallest
- 10.9 cm
- Lower quarter
- 16.2 cm
- Median
- 18.1 cm
- Upper quarter
- 21 cm
- Largest
- 24 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
One individual weight was recorded for this fish and river. This is a subset of the measured fish and may not represent the whole population.
- Recorded weight
- 0.7 oz (0.02 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Syd Brook
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 →