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 |
|---|---|---|---|
| 51.4 cm | 11 Jun 2025 | Downstream Headcorn | 177048 |
| 49.6 cm | 11 Jun 2025 | Downstream Headcorn | 177048 |
| 49.3 cm | 18 Jun 2004 | Downstream Headcorn | 80180 |
| 48.4 cm | 15 Jun 2016 | Downstream Headcorn | 148260 |
| 47.5 cm | 30 May 2019 | Downstream Headcorn | 154574 |
| 47.4 cm | 8 May 2013 | Smarden | 135965 |
| 46.2 cm | 8 May 2013 | Smarden | 135965 |
| 46 cm | 28 May 2009 | Downstream Headcorn | 119497 |
| 45.7 cm | 11 Jun 2025 | Downstream Headcorn | 177048 |
| 45.6 cm | 28 May 2009 | Downstream Headcorn | 119497 |
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 |
|---|---|---|---|
| Downstream Headcorn | 29 Aug 2002 | 11 Jun 2025 | 13 |
| Slaney Place | 15 May 2025 | 15 May 2025 | 1 |
| Chainhurst Bridge | 14 Aug 2003 | 14 May 2025 | 5 |
| Bull Bridge Bethersden | 29 Jun 2016 | 29 Jun 2016 | 1 |
| Smarden | 26 Jun 2006 | 8 May 2013 | 4 |
| Cross at Hand | 26 Jun 2003 | 6 May 2010 | 2 |
| d/s Rabbits Cross Bridge | 20 Nov 2001 | 20 Nov 2001 | 1 |
| Dunbury Farm | 4 Jul 2001 | 4 Jul 2001 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2025
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 192 measured fish were spread across different length ranges.
- Smallest
- 2 cm
- Lower quarter
- 9.1 cm
- Median
- 24 cm
- Upper quarter
- 35.2 cm
- Largest
- 51.4 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 21 chub. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.1 oz (0.002 kg)
- Lower quarter
- 0.1 oz (0.004 kg)
- Median
- 0.4 oz (0.01 kg)
- Upper quarter
- 1.4 oz (0.04 kg)
- Heaviest
- 2 lb 8.4 oz (1.14 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 Beult
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 →