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 |
|---|---|---|---|
| 27 cm | 11 Jul 2003 | Hall Place | 77499 |
| 26.7 cm | 11 Jul 2003 | Hall Place | 77499 |
| 26.7 cm | 11 Jul 2003 | Hall Place | 77499 |
| 26 cm | 11 Jul 2003 | Hall Place | 77499 |
| 25.2 cm | 11 Jul 2003 | Hall Place | 77499 |
| 25 cm | 23 Aug 2005 | Hall Place | 87422 |
| 24.6 cm | 23 Aug 2005 | Hall Place | 87422 |
| 24 cm | 23 Aug 2005 | Hall Place | 87422 |
| 24 cm | 23 Aug 2005 | Hall Place | 87422 |
| 24 cm | 23 Aug 2005 | Hall Place | 87422 |
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 |
|---|---|---|---|
| Maiden Lane | 2 Aug 2002 | 21 May 2024 | 4 |
| Hall Place | 25 Jun 2001 | 18 May 2022 | 9 |
| Five Arches | 12 Aug 2009 | 8 Sept 2011 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2024
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 508 measured fish were spread across different length ranges.
- Smallest
- 2.7 cm
- Lower quarter
- 14.2 cm
- Median
- 16 cm
- Upper quarter
- 18.7 cm
- Largest
- 27 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 88 dace. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.6 oz (0.018 kg)
- Lower quarter
- 2 oz (0.057 kg)
- Median
- 2.6 oz (0.0725 kg)
- Upper quarter
- 4.6 oz (0.1305 kg)
- Heaviest
- 11.1 oz (0.316 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 Cray
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 →