Individual EA measurements
Largest measured brown / sea trout
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 |
|---|---|---|---|
| 50 cm | 7 Oct 2009 | Priorswood (Te) | 119247 |
| 47 cm | 9 May 2007 | Bulland Lodge | 105296 |
| 45 cm | 9 May 2007 | Bulland Lodge | 105296 |
| 41.3 cm | 8 May 2013 | Ash Farm (Salmon Project) | 135964 |
| 41.1 cm | 9 May 2007 | Ash Farm (Salmon Project) | 105295 |
| 38.5 cm | 27 May 2010 | Ash Farm (Salmon Project) | 122305 |
| 37.8 cm | 5 Sept 2019 | Bathpool | 155278 |
| 37.6 cm | 19 Sept 2024 | Bathpool | 167170 |
| 37 cm | 6 Aug 2001 | Hornshay Farm at Nynehead (Se-03) | 75190 |
| 36 cm | 9 May 2007 | Bulland Lodge | 105296 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where brown / sea trout were found
Each point marks a survey location with at least one brown / sea trout 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 brown / sea trout |
|---|---|---|---|
| Roughmoor (Te) | 9 Oct 2003 | 30 Sept 2025 | 12 |
| Bulland Lodge | 25 Aug 1992 | 29 Aug 2025 | 15 |
| Bathpool | 12 Sept 2006 | 19 Sept 2024 | 10 |
| Upstream Tracebridge | 4 Sept 1992 | 2 Sept 2021 | 4 |
| Greenham (Se-03) | 16 Apr 2003 | 29 Jul 2021 | 4 |
| Ash Farm (Salmon Project) | 1 Jun 2006 | 16 Aug 2018 | 9 |
| Bradford on Tone | 21 May 2008 | 18 Jun 2014 | 2 |
| Harpford Bridge | 11 Apr 2000 | 3 Jun 2014 | 4 |
| Waterrow | 26 Aug 1992 | 8 May 2014 | 4 |
| Priorswood (Te) | 11 Sept 2003 | 7 Oct 2009 | 6 |
| Hornshay Farm at Nynehead (Se-03) | 9 Sept 1994 | 7 Jun 2007 | 5 |
| Parsonage Farm (Te) | 22 Sept 2003 | 4 Aug 2006 | 4 |
| Downstream Nynehead Weir (Salmon Project) | 1 Jun 2006 | 1 Jun 2006 | 1 |
| Marshes Farm | 7 Sept 2001 | 7 Sept 2001 | 1 |
| Cothay Manor | 31 Aug 2001 | 31 Aug 2001 | 1 |
| Incline Cottages | 8 Sept 1994 | 8 Sept 1994 | 1 |
| Trefusis Farm | 1 Sept 1994 | 1 Sept 1994 | 1 |
| Hele Hill | 31 Aug 1994 | 31 Aug 1994 | 1 |
| Winkleigh | 3 Sept 1992 | 3 Sept 1992 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2025
Survey records by year
Each bar shows how many survey visits recorded brown / sea trout that year.
Fish measured by surveyors
Measured length distribution
See how the 3,390 measured fish were spread across different length ranges.
- Smallest
- 2.2 cm
- Lower quarter
- 12.7 cm
- Median
- 16.6 cm
- Upper quarter
- 20.3 cm
- Largest
- 50 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 1,103 brown / sea trout. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0 oz (0.001 kg)
- Lower quarter
- 0.8 oz (0.0225 kg)
- Median
- 1.9 oz (0.055 kg)
- Upper quarter
- 3.8 oz (0.109 kg)
- Heaviest
- 1 lb 11.3 oz (0.773 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Main River Tone
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 →