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 |
|---|---|---|---|
| 79 cm | 31 Mar 1994 | Upstream Wiveton Bridge | 16853 |
| 79 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 78.5 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 78.5 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 75.3 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 74.5 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 72.5 cm | 9 Jul 1999 | Cley Sluice | 17754 |
| 68 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 68 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
| 66.5 cm | 22 Jan 1988 | Upstream Wiveton Bridge | 16839 |
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 |
|---|---|---|---|
| Upstream Wiveton Bridge | 22 Jan 1988 | 11 Jul 2023 | 9 |
| D/s Hunworth railway bridge | 12 Jul 1999 | 29 Jul 2021 | 7 |
| Upstream Thornage Ford | 19 Jul 1999 | 2 May 2019 | 7 |
| Upstream Glandford Mill | 8 Jul 1999 | 14 Jun 2017 | 5 |
| Hunworth Rail Bridge U/s | 25 Jun 2010 | 5 Jun 2014 | 2 |
| Thornage Bridge | 16 Jul 1999 | 14 May 2014 | 4 |
| Hunworth | 5 Apr 1991 | 29 Apr 2008 | 4 |
| Hempstead Mill bridge | 23 Jan 2003 | 23 Jan 2003 | 1 |
| Cley Sluice | 9 Jul 1999 | 9 Jul 1999 | 1 |
| Letheringsett | 20 Mar 1991 | 20 Mar 1991 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1988–2023
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 133 measured fish were spread across different length ranges.
- Smallest
- 4.8 cm
- Lower quarter
- 20 cm
- Median
- 26.3 cm
- Upper quarter
- 38.5 cm
- Largest
- 79 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 2 pike. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 2.5 oz (0.07 kg)
- Lower quarter
- 3.8 oz (0.1075 kg)
- Median
- 5.1 oz (0.145 kg)
- Upper quarter
- 6.4 oz (0.1825 kg)
- Heaviest
- 7.8 oz (0.22 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 Glaven
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 →