Individual EA measurements
Largest measured perch
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 |
|---|---|---|---|
| 27.4 cm | 8 Jun 2015 | Scurf dike at R.Hull confluence | 144849 |
| 24.7 cm | 1 Jun 2015 | Beverley and Barmston Drain at Clough Road Hull | 144850 |
| 24 cm | 10 Jun 2013 | Driffield Navigational canal at Brigham | 136369 |
| 23.9 cm | 1 Jun 2015 | Beverley and Barmston Drain at Clough Road Hull | 144850 |
| 23.8 cm | 11 Jun 2025 | Driffield Navigational canal at Brigham | 176813 |
| 23.8 cm | 5 Jun 2013 | Beverley and Barmston Drain at Clough Road Hull | 136346 |
| 22.6 cm | 1 Jun 2015 | Beverley and Barmston Drain at Clough Road Hull | 144850 |
| 21.1 cm | 11 Jun 2025 | Driffield Navigational canal at Brigham | 176813 |
| 19.6 cm | 11 Jun 2025 | Driffield Navigational canal at Brigham | 176813 |
| 19.3 cm | 4 Jun 2019 | Beverley and Barmston Drain at Clough Road Hull | 154584 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where perch were found
Each point marks a survey location with at least one perch 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 perch |
|---|---|---|---|
| Driffield Navigational canal at Brigham | 15 Jun 2011 | 11 Jun 2025 | 7 |
| Watton beck at Bridge House Farm | 12 Jun 2017 | 4 Jun 2025 | 4 |
| Arram beck | 12 Jun 2017 | 4 Jun 2025 | 4 |
| Major Bridge, river Foulness | 13 Jun 2013 | 13 Jun 2023 | 2 |
| Beverley and Barmston Drain at Clough Road Hull | 5 Jun 2013 | 4 Jun 2019 | 4 |
| Scurf dike at R.Hull confluence | 13 Jul 2011 | 14 Jun 2017 | 4 |
| Mires beck at Sands bridge | 10 Jul 2014 | 9 Jun 2017 | 2 |
| Skerne Beck Upstream confluence with West Beck | 12 Jun 2013 | 12 Jun 2013 | 1 |
| Great Culvert | 6 Jun 2013 | 6 Jun 2013 | 1 |
| Old Howe drain at N.Frodingham | 26 Sept 2011 | 26 Sept 2011 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2011–2025
Survey records by year
Each bar shows how many survey visits recorded perch that year.
Fish measured by surveyors
Measured length distribution
See how the 120 measured fish were spread across different length ranges.
- Smallest
- 3.3 cm
- Lower quarter
- 9.8 cm
- Median
- 13.1 cm
- Upper quarter
- 15.8 cm
- Largest
- 27.4 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Hull eel surveys
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 →