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 |
|---|---|---|---|
| 24.6 cm | 3 Jun 2025 | Somerton Door | 176753 |
| 23.8 cm | 14 Aug 2014 | Somerton Door | 142245 |
| 23.4 cm | 3 Jun 2025 | Somerton Door | 176753 |
| 23.4 cm | 3 Jun 2025 | Somerton Door | 176753 |
| 23.4 cm | 3 Aug 2006 | Somerton Door | 101749 |
| 22.7 cm | 3 Jun 2025 | Somerton Door | 176753 |
| 21.4 cm | 3 Jun 2025 | Somerton Door | 176753 |
| 21.1 cm | 24 May 2022 | Somerton Door | 160956 |
| 20.9 cm | 24 May 2022 | Somerton Door | 160956 |
| 20.7 cm | 3 Jun 2025 | Somerton Door | 176753 |
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 |
|---|---|---|---|
| Somerton Door | 3 Aug 2006 | 3 Jun 2025 | 8 |
| Cary Bridge | 30 Apr 2019 | 30 Apr 2019 | 1 |
| Perry's Bridge | 14 Sept 2017 | 14 Sept 2017 | 1 |
| Cradle Bridge | 18 Jun 2007 | 9 Jul 2014 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2006–2025
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 110 measured fish were spread across different length ranges.
- Smallest
- 3.7 cm
- Lower quarter
- 10.5 cm
- Median
- 13.2 cm
- Upper quarter
- 16.5 cm
- Largest
- 24.6 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 3 dace. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 1.8 oz (0.051 kg)
- Lower quarter
- 2.3 oz (0.066 kg)
- Median
- 2.9 oz (0.081 kg)
- Upper quarter
- 4.7 oz (0.132 kg)
- Heaviest
- 6.5 oz (0.183 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 Cary
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 →