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 |
|---|---|---|---|
| 71.8 cm | 16 Oct 2000 | 5.0 Limber Hill | 20602 |
| 68 cm | 1 Oct 2015 | 4.0 Lealholm ESK/SA/Q/002 | 146832 |
| 65 cm | 15 Oct 2001 | 4.0 Lealholm ESK/SA/Q/002 | 20481 |
| 64 cm | 11 Oct 2017 | 4.0 Lealholm ESK/SA/Q/002 | 152001 |
| 61.5 cm | 24 Sept 2003 | 5.0 Limber Hill | 78553 |
| 61.5 cm | 16 Oct 2000 | 5.0 Limber Hill | 20602 |
| 61 cm | 11 Oct 2001 | 1.2 Six Arches Bridge, Castleton | 20421 |
| 59.8 cm | 15 Oct 2001 | 4.0 Lealholm ESK/SA/Q/002 | 20481 |
| 59.7 cm | 11 Oct 2001 | 1.2 Six Arches Bridge, Castleton | 20421 |
| 58.8 cm | 24 Sept 2003 | 5.0 Limber Hill | 78553 |
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 |
|---|---|---|---|
| u/s Dibbles Bridge | 27 Sept 2018 | 2 Oct 2025 | 5 |
| 6.0 Toll Road, Grosmont ESK/SA/Q/003 | 14 Oct 1999 | 2 Oct 2025 | 23 |
| 3.2 Upstream Lealholm stepping stones | 13 Jun 2005 | 1 Oct 2025 | 6 |
| 5.0 Limber Hill | 15 Oct 1999 | 8 Oct 2024 | 8 |
| u/s Dibbles Bridge Riffle Site | 2 Oct 2023 | 7 Oct 2024 | 2 |
| Underpark Farm Riffle Site | 9 Oct 2023 | 7 Oct 2024 | 2 |
| Station Road Riffle Site | 2 Oct 2023 | 7 Oct 2024 | 2 |
| Rake Farm Lower Riffle Site | 9 Oct 2023 | 7 Oct 2024 | 2 |
| Low Newbiggin House Riffle Site | 7 Oct 2024 | 7 Oct 2024 | 1 |
| Egton Bridge Riffle Site | 7 Oct 2024 | 7 Oct 2024 | 1 |
| Danby Riffle Site | 4 Oct 2023 | 7 Oct 2024 | 2 |
| Carr House Riffle Site | 2 Oct 2023 | 7 Oct 2024 | 2 |
| Toll Road Grosmont Riffle Site | 25 Sept 2024 | 25 Sept 2024 | 1 |
| Grosmont Farm LHS Riffle Site | 25 Sept 2024 | 25 Sept 2024 | 1 |
| 7.0 Low Newbiggin | 20 Oct 2000 | 25 Sept 2024 | 4 |
| 6.2 Grosmont Farm LHS | 30 Sept 2002 | 25 Sept 2024 | 4 |
| d/s Castleton | 17 Oct 2018 | 24 Sept 2024 | 5 |
| Downstream Lealholme Stepping Stones Riffle Site | 24 Sept 2024 | 24 Sept 2024 | 1 |
| Little beck | 15 Jun 2005 | 11 Oct 2023 | 4 |
| 2.1 Upper 5b site | 14 Jun 2005 | 9 Oct 2023 | 3 |
| 4.0 Lealholm ESK/SA/Q/002 | 8 Oct 1999 | 4 Oct 2021 | 19 |
| 1.0 Dibble Bridge ESK/SA/Q/001 | 6 Oct 1999 | 27 Sept 2018 | 18 |
| Churchdale beck | 15 Jun 2005 | 10 Oct 2017 | 3 |
| 4.3.1 Glaisdale Beck , Glaisdale | 24 Sept 2003 | 4 Oct 2017 | 5 |
| 3.0.1 Great Fryup Beck at Dale Head | 13 Jun 2005 | 3 Oct 2017 | 4 |
| 1.2.1 Danby Beck at Botton | 13 Jun 2005 | 3 Oct 2017 | 4 |
| 1.0.2 Commondale Beck at Cleveland Inn | 19 Oct 2000 | 27 Sept 2017 | 5 |
| 1.0.1 Baysdale Beck at Hob Hole | 5 Sept 2000 | 27 Sept 2017 | 5 |
| 2.4 Lower 5b site | 14 Jun 2005 | 19 Sept 2014 | 3 |
| 4.2.1 Stonegate Beck at Thornhill Farm | 15 Oct 1999 | 18 Sept 2014 | 5 |
| Sleddale Beck nr Train Station | 5 Sept 2013 | 5 Sept 2013 | 1 |
| Sleddale Beck at Footbridge | 5 Sept 2013 | 5 Sept 2013 | 1 |
| River Esk upstream Tower Beck | 5 Sept 2013 | 5 Sept 2013 | 1 |
| R.Esk at Hill House | 13 Jun 2005 | 24 Aug 2011 | 2 |
| 4.1 Underpark Farm | 14 Jun 2005 | 22 Oct 2008 | 2 |
| Ruswarp smolt trap | 26 Apr 2005 | 9 May 2008 | 10 |
| 5.2 Beckside Farm upper site | 15 Jun 2005 | 15 Jun 2005 | 1 |
| 2.2 Middle 5b site | 14 Jun 2005 | 14 Jun 2005 | 1 |
| 2.3 Shackleton Bridge | 13 Jun 2005 | 13 Jun 2005 | 1 |
| 4.2 Rake Farm upper site | 2 Oct 2002 | 2 Oct 2002 | 1 |
| 2.0 Danby | 6 Oct 1999 | 2 Oct 2002 | 4 |
| 4.4 Glaisdale STW | 6 Oct 1999 | 1 Oct 2002 | 2 |
| 3.0.4 Great Fryup Beck, Low Garth. | 1 Oct 2002 | 1 Oct 2002 | 1 |
| 3.0.3 Great Fryup Beck, Crag Farm | 1 Oct 2002 | 1 Oct 2002 | 1 |
| 3.0.2 Great Fryup Beck, Street. | 1 Oct 2002 | 1 Oct 2002 | 1 |
| 1.2 Six Arches Bridge, Castleton | 11 Oct 2001 | 25 Sept 2002 | 2 |
| 3.0 Lawns Farm | 6 Oct 1999 | 20 Oct 2000 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1999–2025
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 10,937 measured fish were spread across different length ranges.
- Smallest
- 0.7 cm
- Lower quarter
- 5.8 cm
- Median
- 7.5 cm
- Upper quarter
- 11.8 cm
- Largest
- 71.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Esk
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 →