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 |
|---|---|---|---|
| 53.9 cm | 1 Jul 1998 | Kirks Farm R/B (Witham) | 53407 |
| 50 cm | 26 Jul 2004 | Kirkstead Bridge (Witham) | 81970 |
| 49 cm | 19 Jun 2014 | Ex Power Station (Witham) | 141372 |
| 48.5 cm | 13 Jun 1994 | Upstream R/B Bardney Bridge (Witham) | 53284 |
| 48.1 cm | 19 Jun 2014 | Ex Power Station (Witham) | 141372 |
| 47.4 cm | 10 Jun 1998 | Downstream R/B Beet Factory (Witham) | 53398 |
| 47.3 cm | 8 Oct 1991 | Kirkstead Bridge (Witham) | 53230 |
| 47.3 cm | 15 Jun 1988 | Haddington Bridge | 53107 |
| 47.2 cm | 10 Jun 1998 | Downstream R/B Beet Factory (Witham) | 53398 |
| 46.8 cm | 21 Jun 1994 | Southrey (Witham) | 53286 |
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 |
|---|---|---|---|
| Marston Bridge | 16 Sept 1985 | 7 Jun 2024 | 2 |
| Upstream Bracebridge Bridge | 16 Jun 1988 | 10 May 2017 | 12 |
| Haddington Bridge | 16 Aug 1985 | 26 Apr 2017 | 4 |
| Ex Power Station (Witham) | 1 Jul 1985 | 19 Jun 2014 | 9 |
| Tattershall Bridge (Witham) | 28 Jun 1994 | 29 Sept 2008 | 2 |
| Kirks Farm R/B (Witham) | 1 Jul 1998 | 27 Jul 2006 | 2 |
| Pelhams Land R/B (Witham) | 26 Jul 2006 | 26 Jul 2006 | 1 |
| Short Ferry (Witham) | 4 Jul 1985 | 20 Jul 2006 | 5 |
| Five Mile House Bridge (Witham) | 3 Jul 1985 | 18 Jul 2006 | 7 |
| Kirkstead Bridge (Witham) | 28 Jul 1988 | 12 Jul 2006 | 7 |
| Sleeper Bridge (Witham) | 22 Apr 2005 | 22 Apr 2005 | 1 |
| Stixwould (Witham) | 9 Jul 1985 | 13 Jun 2000 | 3 |
| Thorpe Tilney Road (Witham) | 8 Aug 1988 | 18 Jun 1998 | 3 |
| Southrey (Witham) | 26 Jul 1988 | 11 Jun 1998 | 3 |
| Downstream R/B Beet Factory (Witham) | 22 Jul 1988 | 10 Jun 1998 | 3 |
| Upstream R/B Bardney Bridge (Witham) | 13 Jun 1994 | 9 Jun 1998 | 2 |
| Greetwell Hall (Witham) | 2 Jul 1985 | 2 Jun 1998 | 4 |
| Dixon Street | 16 Jun 1988 | 24 Sept 1997 | 2 |
| North Hykeham Bridge | 23 Oct 1985 | 18 Sept 1997 | 4 |
| Blackmoor Farm Witham | 17 Sept 1997 | 17 Sept 1997 | 1 |
| Dry Doddington | 16 May 1988 | 28 Apr 1994 | 2 |
| Paper Mill | 16 May 1991 | 16 May 1991 | 1 |
| Upstream Beckingham Bridge | 11 Apr 1988 | 11 Apr 1988 | 1 |
| Stapleford | 10 Mar 1988 | 10 Mar 1988 | 1 |
| Upstream Syston Weir | 26 Sept 1985 | 26 Sept 1985 | 1 |
| Queen Elizabeth Park | 12 Sept 1985 | 12 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.
1985–2024
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 259 measured fish were spread across different length ranges.
- Smallest
- 4.8 cm
- Lower quarter
- 10.5 cm
- Median
- 32.1 cm
- Upper quarter
- 41.2 cm
- Largest
- 53.9 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 →