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 |
|---|---|---|---|
| 52.9 cm | 28 May 2009 | Sandy Lane | 117428 |
| 52.5 cm | 19 Jun 1996 | Downstream Hudds Mill - back channel | 54294 |
| 52.5 cm | 11 Jul 1990 | Sandy Lane | 54245 |
| 51.8 cm | 21 Sept 2017 | Downstream Duddington Road Bridge | 152328 |
| 51.8 cm | 20 May 2013 | Downstream Uffington | 136916 |
| 51.7 cm | 10 May 2007 | Downstream Duddington Road Bridge | 105386 |
| 51.6 cm | 28 May 2009 | Sandy Lane | 117428 |
| 51.5 cm | 7 Jun 2004 | Downstream Duddington Road Bridge | 82545 |
| 51.5 cm | 28 Jun 2002 | Sandy Lane | 72545 |
| 51.5 cm | 11 Jul 1990 | Sandy Lane | 54245 |
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 |
|---|---|---|---|
| 300 yard Downstream Ashley Gauging Weir | 24 May 1990 | 13 May 2026 | 11 |
| Hudds Mill Downstream Weir (main channel) | 27 Aug 2009 | 16 Oct 2024 | 4 |
| Stamford Meadows | 21 Jun 1990 | 15 Oct 2024 | 21 |
| Sandy Lane | 11 Jul 1990 | 10 Oct 2024 | 16 |
| Upstream Wakerly Road Bridge | 20 Jun 1990 | 1 Oct 2018 | 9 |
| Downstream Gretton Road Bridge | 19 Nov 1982 | 28 Sept 2017 | 11 |
| Downstream Harringworth Road Bridge | 22 Feb 1983 | 27 Sept 2017 | 18 |
| Downstream Duddington Road Bridge | 9 Jul 1990 | 21 Sept 2017 | 17 |
| Upstream Great Bowden Road Bridge | 25 May 1990 | 9 May 2017 | 9 |
| Upstream Lubenham Road Bridge | 22 May 1990 | 5 Apr 2017 | 8 |
| Downstream Uffington | 13 Aug 1979 | 25 Oct 2016 | 16 |
| Downstream Tinwell weir | 2 Sept 2009 | 14 Oct 2016 | 3 |
| Downstream Lolham Bridge | 17 Sept 1990 | 10 Oct 2014 | 4 |
| Upstream Welham Road Bridge | 8 Jun 1990 | 9 Oct 2014 | 10 |
| Upstream Bringhurst Road Bridge | 30 Apr 1993 | 3 Jul 2014 | 7 |
| Thorpe by Water | 2 Jul 2014 | 2 Jul 2014 | 1 |
| Upstream Ashley Road Bridge | 8 Jun 1990 | 30 Jun 2014 | 7 |
| Blackgate | 14 Nov 1990 | 18 Jun 2014 | 9 |
| Rockingham Road Bridge Upstream | 12 May 2011 | 20 May 2014 | 2 |
| Weston | 19 May 2014 | 19 May 2014 | 1 |
| Downstream STW Market Harborough | 23 May 1990 | 9 May 2014 | 7 |
| Upstream Ashley Gauging Weir | 16 Apr 2014 | 16 Apr 2014 | 1 |
| 500 yards Upstream Ashley Gauging Weir | 16 Apr 2014 | 16 Apr 2014 | 1 |
| Downstream Lolham Mill Stream | 19 Jan 1990 | 24 Oct 2013 | 10 |
| Upstream Harringworth Viaduct | 23 Feb 1983 | 4 May 2011 | 6 |
| Wherry's Mill | 20 Apr 2005 | 25 Jun 2008 | 2 |
| Downstream Rockingham Road Bridge | 24 Feb 1983 | 3 Aug 2006 | 6 |
| Downstream Bringhurst Road Bridge | 25 May 1990 | 3 Aug 2006 | 4 |
| Turtle Bridge | 1 Aug 2006 | 1 Aug 2006 | 1 |
| Upstream Crowland Road Bridge | 6 Sept 2000 | 6 Sept 2000 | 1 |
| Upstream Tallington Road Bridge | 21 May 1993 | 27 Jul 2000 | 3 |
| Upstream Tinwell Mill | 21 Jun 1990 | 20 Jul 2000 | 3 |
| Downstream Hudds Mill - back channel | 12 Jul 1990 | 20 Jul 2000 | 4 |
| Wisbech Road | 24 Sept 1996 | 24 Sept 1996 | 1 |
| Downstream Crowland Bridge | 22 Jul 1996 | 22 Jul 1996 | 1 |
| Downstream Collyweston Road Bridge | 11 May 1993 | 20 Jun 1996 | 2 |
| Upstream Lolham Mill Stream | 10 Jul 1990 | 11 Jun 1996 | 3 |
| Market Harborough Upstream Road Bridge | 24 May 1990 | 2 May 1996 | 3 |
| Great Bowden | 29 Mar 1990 | 25 Apr 1996 | 3 |
| Upstream A16 Road Bridge | 6 Apr 1993 | 6 Apr 1993 | 1 |
| Peg 450 | 18 Oct 1990 | 18 Oct 1990 | 1 |
| Welland Yacht Club | 11 Oct 1990 | 11 Oct 1990 | 1 |
| Downstream Gunthorpe Road Bridge | 3 Oct 1990 | 3 Oct 1990 | 1 |
| Downstream High Locks | 30 Aug 1990 | 30 Aug 1990 | 1 |
| Tallington Mill Upstream | 27 Apr 1984 | 10 Jul 1990 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1979–2026
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 4,018 measured fish were spread across different length ranges.
- Smallest
- 1.5 cm
- Lower quarter
- 13 cm
- Median
- 22 cm
- Upper quarter
- 36.5 cm
- Largest
- 52.9 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Welland
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 →