EVENT 8 Boy 09 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Owen Wilson | 9 | Northall'ton | |
| 2 | 3 | Thomas Higgs | 12 | Thirsk WH | |
| 3 | 2 | Alfred Hall | 11 | Stokesley | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Will Margrett | 12 | Northall'ton | |
| 2 | 6 | Reece Ferguson | 15 | Thirsk WH | |
| 3 | 5 | William Taylor | 11 | Thirsk WH | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Callum Smedley | 13 | Northall'ton | 1:52.95 |
| 2 | 10 | Jaicob Saunders | 11 | Northall'ton | 1:44.43 |
| 3 | 9 | Willoughby Cooke | 13 | Northall'ton | 1:44.44 |
| 4 | 7 | Alfie Ives | 11 | Thirsk WH | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Charlie Schofield | 9 | Northall'ton | 1:29.58 |
| 2 | 14 | William Dale-Wood | 12 | Thirsk WH | 1:20.22 |
| 3 | 13 | Harry Dambrogio | 13 | Northall'ton | 1:25.38 |
| 4 | 11 | Oliver Hart | 10 | Northall'ton | 1:35.36 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Max Walker | 14 | Thirsk WH | 1:18.35 |
| 2 | 18 | Ethan Stannard | 16 | Stokesley | 1:14.70 |
| 3 | 17 | James Wilkin | 14 | Northall'ton | 1:17.24 |
| 4 | 15 | Oliver Mayger | 13 | Thirsk WH | 1:18.91 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Joseph Wheldon | 15 | Northall'ton | 1:12.25 |
| 2 | 22 | James Wyllie | 15 | Northall'ton | 1:07.10 |
| 3 | 21 | Archie Norton | 15 | Thirsk WH | 1:08.44 |
| 4 | 19 | Benjamin Dale-Wood | 13 | Thirsk WH | 1:14.10 |