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 |
|---|---|---|---|
| 23.3 cm | 8 May 1991 | Oxborough Ferry | 29900 |
| 22.3 cm | 23 Aug 1988 | Whittington | 29889 |
| 21.8 cm | 8 May 1991 | Oxborough Ferry | 29900 |
| 21.8 cm | 8 May 1991 | Oxborough Ferry | 29900 |
| 21.8 cm | 8 May 1991 | Oxborough Ferry | 29900 |
| 21.8 cm | 8 May 1991 | Oxborough Ferry | 29900 |
| 21.8 cm | 23 Aug 1988 | Whittington | 29889 |
| 21.8 cm | 23 Aug 1988 | Whittington | 29889 |
| 21.3 cm | 8 May 1991 | Oxborough Ferry | 29900 |
| 21.3 cm | 23 Aug 1988 | Whittington | 29889 |
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 |
|---|---|---|---|
| Hilgay Moorings | 21 May 1991 | 6 Aug 2024 | 5 |
| Catsholme Pump | 30 Jun 1993 | 1 Aug 2024 | 2 |
| Oxborough Ferry | 22 Aug 1988 | 31 Jul 2024 | 7 |
| Wissington Beet | 25 Aug 1988 | 20 Aug 2007 | 5 |
| Fordham Fen | 2 Jul 1996 | 16 Jun 2000 | 2 |
| Methwold Lode | 3 Jul 1996 | 18 Apr 2000 | 2 |
| Whittington | 23 Aug 1988 | 13 Apr 2000 | 5 |
| Hilgay Fen | 10 Jun 1991 | 31 May 1996 | 2 |
| Stoke Ferry | 14 May 1991 | 30 May 1996 | 2 |
| Hilgay Bridge | 2 Sept 1988 | 2 Jul 1993 | 3 |
| Hilgay | 26 Aug 1988 | 28 Jun 1993 | 3 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1988–2024
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 862 measured fish were spread across different length ranges.
- Smallest
- 4.1 cm
- Lower quarter
- 8.3 cm
- Median
- 9.6 cm
- Upper quarter
- 12.3 cm
- Largest
- 23.3 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
- 3.4 oz (0.096 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 DS Wissey
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 →