Individual EA measurements
Largest measured rudd
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 |
|---|---|---|---|
| 30 cm | 22 Jun 1989 | Downstream Clifford Hill lock | 54005 |
| 29 cm | 26 Jun 1995 | Upstream Lower Barnwell Lock | 54091 |
| 26 cm | 22 Jun 1989 | Downstream Clifford Hill lock | 54005 |
| 24 cm | 12 Apr 1995 | Burton Latimer | 54400 |
| 21.6 cm | 17 Jan 2012 | Ailsworth BC 1 | 131034 |
| 21.5 cm | 9 Jun 1998 | Geddington Ford | 54411 |
| 21 cm | 9 Jun 1998 | Geddington Ford | 54411 |
| 20.5 cm | 9 Jun 1998 | Geddington Ford | 54411 |
| 19.8 cm | 27 Jun 1989 | Downstream Irthlinborough | 54027 |
| 19 cm | 23 Aug 1995 | Upstream Wollaston Lock | 54076 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where rudd were found
Each point marks a survey location with at least one rudd 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 rudd |
|---|---|---|---|
| Downstream Clifford Hill lock | 22 Jun 1989 | 12 Sept 2012 | 9 |
| Geddington Ford | 9 Jun 1998 | 24 May 2012 | 3 |
| Ailsworth BC 1 | 17 Jan 2012 | 17 Jan 2012 | 1 |
| Cogenhoe Main Channel | 3 Jul 2006 | 1 Jul 2010 | 3 |
| Stanground Back Channel | 31 May 2007 | 21 Jun 2010 | 3 |
| Downstream Oundle North Road Bridge | 20 Jul 1989 | 3 Jul 2008 | 4 |
| Upstream Wellingborough | 30 Jun 2008 | 30 Jun 2008 | 1 |
| Stibbington | 6 Aug 2003 | 6 Aug 2003 | 1 |
| Rushton | 7 Apr 1995 | 10 Jun 1998 | 2 |
| Billing Aquadrome | 4 Oct 1995 | 4 Oct 1995 | 1 |
| Downstream White Mills | 4 Sept 1995 | 4 Sept 1995 | 1 |
| Upstream Wollaston Lock | 23 Aug 1995 | 23 Aug 1995 | 1 |
| Downstream Irthlinborough | 27 Jun 1989 | 22 Aug 1995 | 2 |
| Upstream Lower Barnwell Lock | 26 Jun 1995 | 26 Jun 1995 | 1 |
| Burton Latimer | 12 Apr 1995 | 12 Apr 1995 | 1 |
| Downstream Cotterstock | 2 Aug 1993 | 2 Aug 1993 | 1 |
| Upstream Wickstead | 30 Jan 1992 | 30 Jan 1992 | 1 |
| Downstream Wansford Lock | 19 Jul 1989 | 19 Jul 1989 | 1 |
| Upstream Weston Favell | 9 May 1989 | 9 May 1989 | 1 |
| Downstream Rushmills | 7 Apr 1989 | 7 Apr 1989 | 1 |
| Rushmills | 6 Apr 1989 | 6 Apr 1989 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2012
Survey records by year
Each bar shows how many survey visits recorded rudd that year.
Fish measured by surveyors
Measured length distribution
See how the 345 measured fish were spread across different length ranges.
- Smallest
- 5 cm
- Lower quarter
- 7.4 cm
- Median
- 8 cm
- Upper quarter
- 9.8 cm
- Largest
- 30 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Nene
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 →