Individual EA measurements
Largest measured atlantic salmon
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 |
|---|---|---|---|
| 18.2 cm | 11 Oct 2016 | River Derwent at Lintzford | 149637 |
| 18.1 cm | 18 Aug 2017 | River Derwent at Rowlands Gill | 151260 |
| 18 cm | 11 Oct 2016 | River Derwent at Rowlands Gill | 149640 |
| 17.9 cm | 6 Sept 2019 | River Derwent at Shotley Bridge | 155939 |
| 17.4 cm | 6 Sept 2019 | River Derwent at Shotley Bridge | 155939 |
| 16.9 cm | 15 Jul 2025 | River Derwent at Ebchester | 177528 |
| 16.1 cm | 6 Sept 2019 | River Derwent at Shotley Bridge | 155939 |
| 16.1 cm | 11 Oct 2016 | River Derwent at Rowlands Gill | 149640 |
| 16.1 cm | 27 Sept 2015 | River Derwent at Lintzford | 146754 |
| 15.3 cm | 6 Sept 2019 | River Derwent at Shotley Bridge | 155939 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where atlantic salmon were found
Each point marks a survey location with at least one atlantic salmon 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 atlantic salmon |
|---|---|---|---|
| River Derwent at Rowlands Gill | 26 Aug 2013 | 15 Jul 2025 | 8 |
| River Derwent at Ebchester | 6 Sept 2019 | 15 Jul 2025 | 2 |
| River Derwent at Clockburn | 26 Aug 2013 | 15 Jul 2025 | 2 |
| River Derwent at Blackhall Mill | 3 Sept 2014 | 15 Jul 2025 | 5 |
| River Derwent at Shotley Bridge | 17 Aug 2017 | 14 Jul 2025 | 4 |
| River Derwent at Cricket Club | 6 Sept 2019 | 14 Jul 2025 | 2 |
| River Derwent at Crooked Oak | 11 Jul 2025 | 11 Jul 2025 | 1 |
| Hisehope Burn | 11 Jul 2025 | 11 Jul 2025 | 1 |
| River Derwent at Allensford | 30 Jun 2023 | 30 Jun 2023 | 1 |
| River Derwent at Hag Hill | 26 Aug 2013 | 18 Aug 2017 | 4 |
| River Derwent at Lintzford | 2 Aug 2013 | 17 Aug 2017 | 5 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2013–2025
Survey records by year
Each bar shows how many survey visits recorded atlantic salmon that year.
Fish measured by surveyors
Measured length distribution
See how the 1,170 measured fish were spread across different length ranges.
- Smallest
- 3.9 cm
- Lower quarter
- 6 cm
- Median
- 7.4 cm
- Upper quarter
- 8.9 cm
- Largest
- 18.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Derwent
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 →