EVENT 110 Boys 08/12 Yrs 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Bradley CRAVEN | 12 | Airborough 8 | |
| 3 | 3 | Finton BLYTH | 10 | Co Leeds | |
| 4 | 5 | Aarya GUNASEKARAN | 11 | Scott Hall 8 | 1:20.34 |
| 5 | 4 | Alex THACKER | 8 | John Smeaton | |
| 6 | 2 | Joshua CRAVEN | 9 | Airborough 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 7 | Harry LEWIS | 10 | Wetherby 8 | 1:15.00 |
| 1 | 9 | Oliver MOONEY | 9 | Pudsey 8 | 1:13.60 |
| 2 | 11 | George BELLWOOD | 10 | Co Leeds | 1:11.92 |
| 3 | 13 | Freddie DUMPHY | 10 | Scott Hall 8 | 1:11.36 |
| 4 | 15 | Noah HOWLEY | 11 | Morley 8 | 1:07.17 |
| 5 | 14 | Dexter PHILLIPS | 10 | Morley 8 | 1:09.80 |
| 6 | 12 | Oliver JOHNSTONE | 11 | Co Leeds | 1:11.51 |
| 7 | 10 | Amos PEARSE DE WOLF | 9 | Co Leeds | 1:12.00 |
| 8 | 8 | Daniel RUTTER | 10 | Co Leeds | 1:13.64 |
| 9 | 6 | Jacob FAWCETT | 10 | Airborough 8 | 1:18.95 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 17 | George CARRY | 10 | Co Leeds | 1:04.29 |
| 1 | 19 | Owen CARMODY | 8 | Co Leeds | 1:01.44 |
| 2 | 21 | Aarush SHINDE | 11 | Scott Hall 8 | 58.61 |
| 3 | 23 | Nako MOKETE | 11 | Co Leeds | 54.92 |
| 4 | 25 | Asher MAXFIELD | 10 | Co Leeds | 54.07 |
| 5 | 24 | Joseph HALL | 10 | Co Leeds | 54.86 |
| 6 | 22 | Jack BOOTH | 11 | Pudsey 8 | 56.37 |
| 7 | 20 | Isaac FOY | 10 | Co Leeds | 59.78 |
| 8 | 18 | Joshua BARLOW | 10 | John Smeaton | 1:01.59 |
| 9 | 16 | Jake PHELAN | 9 | Co Leeds | 1:05.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 27 | Lucas PIERCY | 10 | Co Leeds | 50.93 |
| 1 | 29 | Oscar HOBSON | 11 | Pudsey 8 | 47.49 |
| 2 | 31 | Luke DYER | 11 | Co Leeds | 45.42 |
| 3 | 33 | Zac JONES | 9 | Co Leeds | 42.90 |
| 4 | 35 | Oliver STEELE | 11 | Co Leeds | 40.03 |
| 5 | 34 | Matthew ROBERTS | 12 | Co Leeds | 41.63 |
| 6 | 32 | Hari MONTGOMERY | 11 | Co Leeds | 44.56 |
| 7 | 30 | Matthew JAMES | 10 | Co Leeds | 45.45 |
| 8 | 28 | Oliver THACKER | 11 | Co Leeds | 49.20 |
| 9 | 26 | James HANCOCK | 11 | Co Leeds | 53.57 |