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 |
|---|---|---|---|
| 29.7 cm | 28 Aug 2002 | Downstream Chess Bridge | 62943 |
| 21.8 cm | 24 Jul 1997 | Park Farm | 52041 |
| 19.8 cm | 24 Jul 1997 | Park Farm | 52041 |
| 19.1 cm | 13 May 2014 | Downstream Chess Bridge | 140777 |
| 18.7 cm | 13 May 2014 | Downstream Chess Bridge | 140777 |
| 18 cm | 24 Jul 1997 | Park Farm | 52041 |
| 17.8 cm | 13 May 2014 | Downstream Chess Bridge | 140777 |
| 17.7 cm | 8 Aug 2006 | Parsonage Wood | 102302 |
| 17.4 cm | 13 May 2014 | Downstream Chess Bridge | 140777 |
| 16.9 cm | 30 Aug 2002 | Park Farm | 63580 |
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 |
|---|---|---|---|
| Downstream Chess Bridge | 28 Aug 2002 | 13 May 2014 | 2 |
| Park Farm | 24 Jul 1997 | 14 Sept 2007 | 3 |
| Parsonage Wood | 12 Aug 2005 | 8 Aug 2006 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1997–2014
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 37 measured fish were spread across different length ranges.
- Smallest
- 6.2 cm
- Lower quarter
- 14 cm
- Median
- 15.3 cm
- Upper quarter
- 16.9 cm
- Largest
- 29.7 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 30 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
- 1 oz (0.0295 kg)
- Median
- 1.4 oz (0.041 kg)
- Upper quarter
- 1.8 oz (0.0515 kg)
- Heaviest
- 4.9 oz (0.139 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Chess Stream
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 →