Individual EA measurements
Largest measured sprat
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 |
|---|---|---|---|
| 12.2 cm | 24 Aug 2005 | Wyberton Bridge Upstream | 87606 |
| 12 cm | 26 Jul 1995 | Wyberton Bridge Upstream | 57732 |
| 12 cm | 12 Jul 1995 | Hubberts Bridge R/B Upstream | 57731 |
| 11.6 cm | 12 Jul 1995 | Hubberts Bridge R/B Upstream | 57731 |
| 11.4 cm | 12 Jul 1995 | Hubberts Bridge R/B Upstream | 57731 |
| 11.4 cm | 12 Jul 1995 | Hubberts Bridge R/B Upstream | 57731 |
| 11.3 cm | 16 Aug 1995 | Downstream AWA Wyberton Labortory | 57733 |
| 11.3 cm | 12 Jul 1995 | Hubberts Bridge R/B Upstream | 57731 |
| 11.1 cm | 26 Jul 1995 | Wyberton Bridge Upstream | 57732 |
| 10.8 cm | 12 Jul 1995 | Hubberts Bridge R/B Upstream | 57731 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where sprat were found
Each point marks a survey location with at least one sprat 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 sprat |
|---|---|---|---|
| Wyberton Bridge Upstream | 16 Jul 1990 | 9 Sept 2010 | 10 |
| Hubberts Bridge R/B Upstream | 12 Jul 1990 | 8 Sept 2010 | 6 |
| Swineshead Bridge Downstream | 5 Jul 1990 | 10 Sept 2007 | 4 |
| Downstream AWA Wyberton Labortory | 11 Sept 1990 | 16 Aug 1995 | 2 |
| Upstream Rod Rest | 10 Jul 1990 | 10 Jul 1995 | 2 |
| Swineshead Bridge | 3 Jul 1995 | 3 Jul 1995 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1990–2010
Survey records by year
Each bar shows how many survey visits recorded sprat that year.
Fish measured by surveyors
Measured length distribution
See how the 1,701 measured fish were spread across different length ranges.
- Smallest
- 3 cm
- Lower quarter
- 6.8 cm
- Median
- 7.6 cm
- Upper quarter
- 8.2 cm
- Largest
- 12.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the South Forty Foot Drain
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 →