Individual EA measurements
Largest measured chub
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 |
|---|---|---|---|
| 48.5 cm | 7 Jun 2000 | Rogers Farm | 18743 |
| 45.8 cm | 12 May 1992 | Costessey Gravel Works | 17162 |
| 43.2 cm | 21 Jun 2000 | Costessey Gravel Works | 18741 |
| 43 cm | 20 Jul 1988 | Costessey Park | 17153 |
| 42.2 cm | 19 Jul 2000 | Costessey Park | 18742 |
| 42.2 cm | 20 Jul 1988 | Costessey Park | 17153 |
| 41.9 cm | 19 Jul 2000 | Costessey Park | 18742 |
| 41.8 cm | 30 Apr 1992 | Rogers Farm | 17164 |
| 41.5 cm | 25 Jul 1995 | Costessey Gravel Works | 17172 |
| 41.5 cm | 28 Jul 1988 | Upstream Hill Farm Bridge | 17151 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where chub were found
Each point marks a survey location with at least one chub 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 chub |
|---|---|---|---|
| Costessey Gravel Works | 26 Jul 1988 | 6 May 2025 | 16 |
| D\S Honingham Church | 1 Aug 1988 | 18 Apr 2024 | 6 |
| Rogers Farm | 19 Jul 1988 | 16 Apr 2024 | 10 |
| Downstream A47 Honingham | 15 Aug 1988 | 4 Jul 2018 | 5 |
| Downstream Costessey water works | 12 Jun 2013 | 12 Jun 2013 | 1 |
| Costessey Park | 20 Jul 1988 | 19 Jul 2000 | 4 |
| Upstream Hill Farm Bridge | 28 Jul 1988 | 22 Jun 2000 | 4 |
| Rotten Row | 11 May 1995 | 11 May 1995 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1988–2025
Survey records by year
Each bar shows how many survey visits recorded chub that year.
Fish measured by surveyors
Measured length distribution
See how the 809 measured fish were spread across different length ranges.
- Smallest
- 1.5 cm
- Lower quarter
- 14.7 cm
- Median
- 21.7 cm
- Upper quarter
- 28 cm
- Largest
- 48.5 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 8 chub. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 4.2 oz (0.12 kg)
- Lower quarter
- 5.5 oz (0.1572 kg)
- Median
- 8.2 oz (0.2335 kg)
- Upper quarter
- 11 oz (0.3118 kg)
- Heaviest
- 12.6 oz (0.357 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 Tud
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 →