EVENT 13 Boys 08 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 2 | Jacob Hatton | 13 | Bedale | |
| 2 | 4 | Harry Dambrogio | 8 | Northall'ton | |
| 3 | 6 | Charles Smith | 10 | RichmondDale | 1:01.14 |
| 4 | 5 | Benjamin Guy | 10 | Loftus Dol | 1:02.00 |
| 5 | 3 | Jack Gilmour-Jones | 9 | RichmondDale | |
| 6 | 1 | Archie Cann | 8 | Northall'ton | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Max Davidson | 10 | Saltburn Mar | 53.00 |
| 2 | 10 | Oliver Birkbeck | 11 | Saltburn Mar | 50.52 |
| 3 | 12 | James Davisworth | 9 | Northall'ton | 49.53 |
| 4 | 11 | Finley Easton | 12 | Loftus Dol | 50.00 |
| 5 | 9 | Joseph Warner-West | 12 | Loftus Dol | 50.89 |
| 6 | 7 | Samuel Cann | 12 | Northall'ton | 58.72 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Jacob Bailes | 10 | Loftus Dol | 48.83 |
| 2 | 16 | James Wilkin | 9 | Northall'ton | 47.09 |
| 3 | 18 | Ryan Woodcock | 10 | Saltburn Mar | 45.37 |
| 4 | 17 | Jamie Grimes | 10 | Guisborough | 45.49 |
| 5 | 15 | Henry Barker | 12 | Loftus Dol | 48.82 |
| 6 | 13 | Samuel Hill | 10 | Saltburn Mar | 49.44 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Joseph Wheldon | 11 | Northall'ton | 42.53 |
| 2 | 22 | Leon Armstrong | 12 | Loftus Dol | 40.83 |
| 3 | 24 | Elliott Hatton | 15 | Bedale | 38.96 |
| 4 | 23 | Noah Welford | 11 | Northall'ton | 39.51 |
| 5 | 21 | Archie Barker | 12 | Loftus Dol | 41.23 |
| 6 | 19 | William Howard | 13 | Northall'ton | 43.76 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 26 | Ryan Trowsdale | 12 | Loftus Dol | 37.05 |
| 2 | 28 | Douglas Jennings | 14 | Guisborough | 31.65 |
| 3 | 30 | Isaac Finn | 17 | Northall'ton | 29.50 |
| 4 | 29 | Isaac Murray | 16 | Northall'ton | 31.40 |
| 5 | 27 | Drew Chesters | 14 | Guisborough | 33.20 |
| 6 | 25 | Shay Halton | 11 | Loftus Dol | 37.24 |