Individual EA measurements
Largest measured tench
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 |
|---|---|---|---|
| 54 cm | 21 Sept 2000 | Run Up | 73187 |
| 51 cm | 6 Apr 1993 | Upstream A16 Road Bridge | 54272 |
| 50.5 cm | 6 Apr 1993 | Upstream A16 Road Bridge | 54272 |
| 50 cm | 21 Sept 2000 | Run Up | 73187 |
| 50 cm | 21 Sept 2000 | Run Up | 73187 |
| 50 cm | 29 Jun 1993 | Peg 216 | 54206 |
| 50 cm | 12 Oct 1990 | Downstream Crowland Bridge | 54199 |
| 49 cm | 26 May 1993 | Downstream Crowland Bridge | 54204 |
| 49 cm | 6 Apr 1993 | Upstream A16 Road Bridge | 54272 |
| 49 cm | 6 Apr 1993 | Upstream A16 Road Bridge | 54272 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where tench were found
Each point marks a survey location with at least one tench 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 tench |
|---|---|---|---|
| Sandy Lane | 7 Jun 1993 | 25 Jul 2017 | 8 |
| Upstream Ashley Road Bridge | 8 Jun 1990 | 30 Jun 2014 | 4 |
| 300 yard Downstream Ashley Gauging Weir | 24 May 1990 | 16 May 2011 | 2 |
| Downstream Duddington Road Bridge | 12 May 1993 | 12 May 2010 | 2 |
| Left Hand Bank | 18 Nov 2008 | 18 Nov 2008 | 1 |
| Left Hand Bank | 18 Nov 2008 | 18 Nov 2008 | 1 |
| Full Section | 18 Nov 2008 | 18 Nov 2008 | 1 |
| Full Section | 18 Nov 2008 | 18 Nov 2008 | 1 |
| Run Up | 21 Sept 2000 | 21 Sept 2000 | 1 |
| New Road End | 16 Jul 1996 | 7 Sept 2000 | 2 |
| Stamford Meadows | 10 Jul 2000 | 10 Jul 2000 | 1 |
| Wisbech Road | 24 Sept 1996 | 24 Sept 1996 | 1 |
| Downstream Clay Lake Bridge | 9 Jun 1993 | 18 Sept 1996 | 2 |
| Welland Yacht Club | 11 Oct 1990 | 17 Sept 1996 | 2 |
| Blackgate | 8 Jun 1993 | 13 Aug 1996 | 2 |
| Deeping Runup | 23 Jul 1996 | 23 Jul 1996 | 1 |
| Downstream Crowland Bridge | 12 Oct 1990 | 22 Jul 1996 | 3 |
| Peg 397 | 1 Jun 1993 | 11 Jul 1996 | 2 |
| Peg 216 | 29 Jun 1993 | 29 Jun 1993 | 1 |
| Downstream High Locks | 24 May 1993 | 24 May 1993 | 1 |
| Downstream Hudds Mill - back channel | 18 May 1993 | 18 May 1993 | 1 |
| Downstream Collyweston Road Bridge | 11 May 1993 | 11 May 1993 | 1 |
| Downstream Gunthorpe Road Bridge | 3 Oct 1990 | 28 Apr 1993 | 2 |
| Upstream A16 Road Bridge | 2 Oct 1990 | 6 Apr 1993 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1990–2017
Survey records by year
Each bar shows how many survey visits recorded tench that year.
Fish measured by surveyors
Measured length distribution
See how the 145 measured fish were spread across different length ranges.
- Smallest
- 4.5 cm
- Lower quarter
- 10.2 cm
- Median
- 16 cm
- Upper quarter
- 43.5 cm
- Largest
- 54 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 →