Individual EA measurements
Largest measured pike
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 |
|---|---|---|---|
| 72.8 cm | 18 Aug 2006 | Cassiobury Park | 100806 |
| 67.9 cm | 4 Jun 2008 | Cassiobury Park | 111300 |
| 64.5 cm | 8 Sept 2009 | Cura Fisheries | 118942 |
| 63.7 cm | 19 Sept 2008 | Cura Fisheries | 114561 |
| 62.4 cm | 1 Sept 2016 | Cura Fisheries | 149709 |
| 59.2 cm | 4 Jun 2008 | Cassiobury Park | 111300 |
| 59.1 cm | 1 Sept 2016 | Cura Fisheries | 149709 |
| 59.1 cm | 1 Sept 2016 | Cura Fisheries | 149709 |
| 58.6 cm | 23 Apr 2013 | Cassiobury Park | 135905 |
| 58.5 cm | 17 Sept 2009 | Cassiobury Park | 118943 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where pike were found
Each point marks a survey location with at least one pike 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 pike |
|---|---|---|---|
| Cura Fisheries | 19 Sept 2008 | 1 Sept 2016 | 4 |
| Kings Langley | 15 Jul 2004 | 11 Jun 2013 | 2 |
| Cassiobury Park | 3 Oct 2000 | 23 Apr 2013 | 9 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2000–2016
Survey records by year
Each bar shows how many survey visits recorded pike that year.
Fish measured by surveyors
Measured length distribution
See how the 107 measured fish were spread across different length ranges.
- Smallest
- 5 cm
- Lower quarter
- 16.9 cm
- Median
- 34.1 cm
- Upper quarter
- 50.9 cm
- Largest
- 72.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Gade
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 →