EVENT 102 Boy Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 2 | George RICKETTS | 9 | Co Leeds | |
| 1 | 4 | Ralphy KING | 9 | Smeaton 8 | 1:36.38 |
| 2 | 6 | Oliver GLEED | 8 | Smeaton 8 | 1:15.00 |
| 3 | 8 | Evan TOWNSEND | 9 | Pudsey 8 | 1:13.00 |
| 4 | 10 | Mustafa RAZA | 8 | JCCS 8 | 1:10.57 |
| 5 | 9 | Isaac PARRY | 10 | Holt Park 8 | 1:11.72 |
| 6 | 7 | Samuel FORD | 8 | Co Leeds | 1:14.16 |
| 7 | 5 | Max CALVACHE | 10 | Scott Hall 8 | 1:16.00 |
| 8 | 3 | Sam RAWLINGS | 11 | Scott Hall 8 | |
| 9 | 1 | Thomas PARKER | 10 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Fraser GALBRAITH | 8 | Kirkstall 8 | 1:10.00 |
| 1 | 14 | Callum WOODS | 10 | Morley 8 | 1:06.70 |
| 2 | 16 | Nicholas ROBINS | 12 | Rothwell 8 | 1:05.90 |
| 3 | 18 | Jacob LILL | 10 | Morley 8 | 1:05.00 |
| 4 | 20 | Justice FLETCHER | 12 | JCCS 8 | 1:03.31 |
| 5 | 19 | Muhammad RAZA | 10 | JCCS 8 | 1:04.59 |
| 6 | 17 | Jenson LATHAM-GONZALEZ | 11 | Holt Park 8 | 1:05.62 |
| 7 | 15 | Edgar TRAVIS-TURNER | 10 | Scott Hall 8 | 1:06.66 |
| 8 | 13 | Elliott KNOWLES | 9 | Smeaton 8 | 1:07.37 |
| 9 | 11 | Marc GUARDIOLA | 10 | Scott Hall 8 | 1:10.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 22 | Zachary HOGG | 10 | Co Leeds | 1:00.00 |
| 1 | 24 | Finn EASINGWOOD | 9 | Co Leeds | 59.13 |
| 2 | 26 | Euan CARMODY | 9 | Co Leeds | 58.28 |
| 3 | 28 | James TONG | 9 | Co Leeds | 57.75 |
| 4 | 30 | Joshua WRIGHT | 9 | Co Leeds | 57.41 |
| 5 | 29 | Barney HOBBS | 10 | Co Leeds | 57.69 |
| 6 | 27 | James DEVERILL | 10 | Co Leeds | 57.82 |
| 7 | 25 | Harrison WAKE | 10 | Co Leeds | 58.85 |
| 8 | 23 | Ellis HARGREAVES | 10 | Co Leeds | 59.50 |
| 9 | 21 | Teddy MCCALLUM | 11 | Scott Hall 8 | 1:02.94 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 32 | Calum KERSHAW | 9 | Co Leeds | 56.09 |
| 1 | 34 | Oliver ATHA | 11 | Co Leeds | 55.00 |
| 2 | 36 | Samuel WILKINSON | 10 | Co Leeds | 54.16 |
| 3 | 38 | James MERRIFIELD | 10 | Co Leeds | 53.76 |
| 4 | 40 | Solomon COFFEY-WILLS | 9 | Co Leeds | 52.20 |
| 5 | 39 | Alex CHRISTIE | 12 | Scott Hall 8 | 52.26 |
| 6 | 37 | Archie RUSSELL | 10 | Co Leeds | 54.10 |
| 7 | 35 | Flynn DYSON | 10 | Morley 8 | 54.34 |
| 8 | 33 | Liam LI | 8 | Co Leeds | 55.97 |
| 9 | 31 | Mason THOMPSON | 10 | Aire 8 | 56.26 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 42 | Charlie BRADLEY | 10 | Co Leeds | 51.70 |
| 1 | 44 | Max HASWELL | 9 | Co Leeds | 50.70 |
| 2 | 46 | Oliver MASKELL | 10 | Co Leeds | 49.30 |
| 3 | 48 | Zach WHITTLESTON | 12 | Morley | 48.29 |
| 4 | 50 | Daniel HIRST | 11 | Kirkstall 8 | 47.85 |
| 5 | 49 | Tyler RAVEN | 9 | Co Leeds | 48.21 |
| 6 | 47 | Jacob DYER | 10 | Co Leeds | 48.80 |
| 7 | 45 | Daniel BREEDON | 11 | Scott Hall 8 | 50.04 |
| 8 | 43 | Jacob JONES | 10 | Rothwell 8 | 50.72 |
| 9 | 41 | James VAN LOPIK | 12 | Aire 8 | 51.94 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 52 | Oscar HUSSEY | 10 | Co Leeds | 47.47 |
| 1 | 54 | Jeffrey LANGE | 11 | Kirkstall 8 | 47.23 |
| 2 | 56 | Isaac WEEKS | 11 | Co Leeds | 46.11 |
| 3 | 58 | Sebastian HUNTER | 12 | Co Leeds | 41.90 |
| 4 | 60 | William LANCASHIRE | 12 | Scott Hall 8 | 39.92 |
| 5 | 59 | Oliver BARKER | 9 | Co Leeds | 41.03 |
| 6 | 57 | Felix GILLILAND | 11 | Co Leeds | 46.01 |
| 7 | 55 | Leo LI | 10 | Co Leeds | 46.30 |
| 8 | 53 | Harry DIXON | 9 | Co Leeds | 47.37 |
| 9 | 51 | James ANDREASEN | 12 | Co Leeds | 47.50 |