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 |
|---|---|---|---|
| 65 cm | 24 Jul 1991 | Upstream Beckingham Bridge | 53207 |
| 60 cm | 24 Jul 1991 | Upstream Beckingham Bridge | 53207 |
| 59.5 cm | 28 Apr 2009 | Claypole Bridge | 117273 |
| 59.2 cm | 28 Apr 2009 | Claypole Bridge | 117273 |
| 56.8 cm | 10 Sept 1985 | Upstream Beckingham Bridge | 53003 |
| 52.9 cm | 28 Apr 2009 | Claypole Bridge | 117273 |
| 51.8 cm | 11 May 2011 | Haddington Bridge | 128917 |
| 51.7 cm | 24 Jul 1991 | Upstream Beckingham Bridge | 53207 |
| 51.6 cm | 25 Apr 2017 | Upstream Foston Ford | 150555 |
| 51.6 cm | 25 Apr 2017 | Upstream Foston Ford | 150555 |
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 |
|---|---|---|---|
| Wyndom Park | 13 Nov 2025 | 13 Nov 2025 | 1 |
| Queen Elizabeth Park | 18 Apr 1994 | 13 Nov 2025 | 3 |
| Marston Bridge | 16 Sept 1985 | 5 Nov 2025 | 13 |
| Haddington Bridge | 16 Aug 1985 | 23 Aug 2023 | 12 |
| Sleeper Bridge (Witham) | 2 Mar 1988 | 22 Aug 2023 | 16 |
| Upstream Bracebridge Bridge | 23 Jun 2003 | 10 May 2017 | 3 |
| Upstream Beckingham Bridge | 10 Sept 1985 | 3 May 2017 | 17 |
| Claypole Bridge | 9 Sept 1985 | 2 May 2017 | 17 |
| Upstream Foston Ford | 5 Sept 1985 | 25 Apr 2017 | 17 |
| Belton Park | 9 Sept 2016 | 9 Sept 2016 | 1 |
| Paper Mill | 3 Sept 2014 | 3 Sept 2014 | 1 |
| Upstream Syston Weir | 26 Sept 1985 | 15 Sept 2011 | 5 |
| Hougham Mill | 2 Sept 2011 | 2 Sept 2011 | 1 |
| Tattershall Bridge (Witham) | 23 Jul 2002 | 13 Jul 2005 | 2 |
| Blackmoor Farm Witham | 9 Oct 1985 | 17 Sept 1997 | 2 |
| Bassingham Upstream Bridge | 18 Sept 1985 | 10 Sept 1997 | 5 |
| Stapleford | 11 Sept 1985 | 24 Jul 1997 | 5 |
| A607 Road Bridge | 28 Aug 1985 | 27 May 1997 | 4 |
| Dry Doddington | 4 Oct 1985 | 28 Apr 1994 | 3 |
| Claypole B | 22 Apr 1994 | 22 Apr 1994 | 1 |
| North Hykeham Bridge | 23 Oct 1985 | 29 Jul 1991 | 2 |
| Barnby | 22 Jul 1991 | 22 Jul 1991 | 1 |
| Marston Mill | 21 May 1991 | 21 May 1991 | 1 |
| Upstream Elinors Weir | 1 Mar 1988 | 1 Mar 1988 | 1 |
| Barkston Bridge | 25 Sept 1985 | 25 Sept 1985 | 1 |
| Hougham Mill - Marston Mill | 4 Sept 1985 | 4 Sept 1985 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1985–2025
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 4,451 measured fish were spread across different length ranges.
- Smallest
- 3 cm
- Lower quarter
- 14.1 cm
- Median
- 23.2 cm
- Upper quarter
- 34.2 cm
- Largest
- 65 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Witham
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 →