Individual EA measurements
Largest measured dace
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 |
|---|---|---|---|
| 25.8 cm | 21 Mar 2016 | Williamscot | 147903 |
| 25.6 cm | 30 Aug 2007 | Cropedy | 106516 |
| 25.5 cm | 17 Nov 2015 | Williamscot | 147482 |
| 25.3 cm | 31 Aug 2006 | Cropedy | 101063 |
| 24.8 cm | 12 Oct 2003 | Marston - Angling Match | 78749 |
| 24.6 cm | 2 Oct 2008 | Thrupp to Hampton Poyle | 114982 |
| 24.5 cm | 23 Mar 2006 | Cropedy | 90411 |
| 24.4 cm | 20 Mar 2007 | Cropedy | 104910 |
| 24.2 cm | 23 Mar 2006 | Cropedy | 90411 |
| 23.9 cm | 21 Aug 2001 | Islip | 88087 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where dace were found
Each point marks a survey location with at least one dace 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 dace |
|---|---|---|---|
| Shipton-on-Cherwell (Margin) | 19 Sept 2002 | 11 Jun 2025 | 7 |
| Islip | 21 Aug 2001 | 10 Jun 2025 | 15 |
| Gosford bridge | 21 Aug 2001 | 10 Jun 2025 | 21 |
| Upstream Twyford | 8 Jun 2023 | 5 Jun 2025 | 3 |
| Tramway | 25 May 2023 | 3 Jun 2025 | 2 |
| Somerton Boat | 4 Jun 2024 | 4 Jun 2024 | 1 |
| Twyford mill | 25 Jun 2002 | 9 Jun 2022 | 19 |
| Somerton | 20 Jun 2002 | 22 May 2019 | 11 |
| Spiceball park | 11 Jun 2002 | 21 May 2019 | 15 |
| Oxford University Parks | 14 Jun 2017 | 21 Jun 2018 | 2 |
| Williamscot | 17 Nov 2015 | 26 Mar 2018 | 5 |
| Prestcote manor farm | 17 Nov 2015 | 26 Mar 2018 | 6 |
| Cropredy festival bridge | 17 Nov 2015 | 26 Mar 2018 | 6 |
| Marston | 27 Jul 2004 | 23 Jun 2016 | 6 |
| M40 roadbridge | 25 Jun 2002 | 7 Jun 2016 | 12 |
| upstream of Spiceball Park | 15 Aug 2015 | 15 Aug 2015 | 1 |
| Angel and Grayhound Meadows | 7 Oct 2014 | 7 Oct 2014 | 1 |
| Downstream River Ray near Islip | 19 Sept 2014 | 19 Sept 2014 | 1 |
| St Clements Stream | 10 Jul 2003 | 31 Aug 2011 | 2 |
| Tackley B | 27 May 2011 | 27 May 2011 | 1 |
| Tackley | 8 Nov 2010 | 8 Nov 2010 | 1 |
| Thrupp to Hampton Poyle | 2 Oct 2008 | 3 Nov 2010 | 3 |
| Hampton Poyle to Gosford Weir | 2 Oct 2008 | 2 Oct 2008 | 1 |
| Weir stream at Shipton on Cherwell | 22 May 2008 | 22 May 2008 | 1 |
| Cropedy | 17 Aug 2005 | 3 Apr 2008 | 6 |
| Red Lunch Barn (remains of) | 17 Aug 2005 | 25 Oct 2007 | 3 |
| Downstream Cropedy Mill | 17 Aug 2005 | 30 Aug 2007 | 5 |
| Nell Bridge | 15 Jun 2005 | 2 Aug 2006 | 2 |
| Lower Heyford | 24 Jun 2004 | 6 Jun 2006 | 3 |
| Rock of Gibralter | 27 Jul 2004 | 27 Jul 2005 | 2 |
| Northbrook | 17 Jun 2004 | 17 Jun 2004 | 1 |
| Marston - Angling Match | 12 Oct 2003 | 12 Oct 2003 | 1 |
| Tramways (B) | 11 Jun 2002 | 11 Jun 2002 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2025
Survey records by year
Each bar shows how many survey visits recorded dace that year.
Fish measured by surveyors
Measured length distribution
See how the 2,094 measured fish were spread across different length ranges.
- Smallest
- 3.1 cm
- Lower quarter
- 8.5 cm
- Median
- 11.3 cm
- Upper quarter
- 15.2 cm
- Largest
- 25.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Cherwell
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 →