EVENT 108 Boys 08/12 Yrs 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Joshua CRAVEN | 9 | Airborough 8 | |
| 3 | 4 | Jack WILBY | 10 | Morley 8 | 1:42.00 |
| 4 | 6 | Oliver POW | 9 | Morley 8 | 1:36.92 |
| 5 | 5 | Jamie ANDREASEN | 8 | Morley 8 | 1:41.98 |
| 6 | 3 | Antoni WEGRZYNOWSKI | 10 | John Smeaton | |
| 7 | 1 | Bradley CRAVEN | 12 | Airborough 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 8 | Finnley STEVENS | 8 | Morley 8 | 1:24.76 |
| 1 | 10 | Jamie ROBERTS | 10 | Co Leeds | 1:21.13 |
| 2 | 12 | Oliver TAYLOR | 8 | John Smeaton | 1:18.94 |
| 3 | 14 | Rhys ALLSOP | 9 | Morley 8 | 1:16.14 |
| 4 | 16 | Jacob FAWCETT | 10 | Airborough 8 | 1:15.00 |
| 5 | 15 | Elisha YANSANEH | 9 | Kirkstall 8 | 1:15.00 |
| 6 | 13 | Alex THACKER | 8 | John Smeaton | 1:17.81 |
| 7 | 11 | Oliver BROOKE | 9 | Wetherby 8 | 1:19.34 |
| 8 | 9 | Jacob O'DONNELL | 8 | Scott Hall 8 | 1:23.05 |
| 9 | 7 | Ailbe MCNULTY | 9 | Morley 8 | 1:31.47 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 18 | Callum RAVEN | 10 | Kirkstall 8 | 1:14.00 |
| 1 | 20 | Niall HOLDEN | 10 | Morley 8 | 1:10.67 |
| 2 | 22 | Aarya GUNASEKARAN | 11 | Scott Hall 8 | 1:09.17 |
| 3 | 24 | Joshua BARLOW | 10 | John Smeaton | 1:07.25 |
| 4 | 26 | Yuvraj UBHI | 8 | Co Leeds | 1:06.42 |
| 5 | 25 | Owen CARMODY | 8 | Co Leeds | 1:06.93 |
| 6 | 23 | Charles HARRISON | 9 | Airborough 8 | 1:08.04 |
| 7 | 21 | Oliver MOONEY | 9 | Pudsey 8 | 1:10.39 |
| 8 | 19 | Jacob BOGGON | 10 | John Smeaton | 1:11.82 |
| 9 | 17 | Maxwell FORD | 10 | Morley 8 | 1:14.69 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 28 | Noah HOWLEY | 11 | Morley 8 | 1:06.13 |
| 1 | 30 | Amos PEARSE DE WOLF | 9 | Co Leeds | 1:04.84 |
| 2 | 32 | Aarush SHINDE | 11 | Scott Hall 8 | 1:04.53 |
| 3 | 34 | Freddie DUMPHY | 10 | Scott Hall 8 | 1:03.97 |
| 4 | 36 | Abdullah MOKHLISSE | 9 | Co Leeds | 1:02.00 |
| 5 | 35 | Dexter PHILLIPS | 10 | Morley 8 | 1:03.55 |
| 6 | 33 | Jake PHELAN | 9 | Co Leeds | 1:04.38 |
| 7 | 31 | Oliver JOHNSTONE | 11 | Co Leeds | 1:04.74 |
| 8 | 29 | Luke HOSANY | 11 | Pudsey 8 | 1:05.00 |
| 9 | 27 | Shaunak KHANVILKAR | 9 | Morley 8 | 1:06.35 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 38 | Oliver FAWCETT | 12 | Airborough 8 | 1:02.00 |
| 1 | 40 | Ewan KITE | 9 | Pudsey 8 | 1:01.12 |
| 2 | 42 | Joe DAVIES | 11 | Airborough 8 | 1:00.14 |
| 3 | 44 | Finton BLYTH | 10 | Co Leeds | 59.77 |
| 4 | 46 | Daniel RUTTER | 10 | Co Leeds | 59.33 |
| 5 | 45 | George BELLWOOD | 10 | Co Leeds | 59.42 |
| 6 | 43 | Harry SOUTHAM | 11 | Pudsey 8 | 1:00.00 |
| 7 | 41 | George CARRY | 10 | Co Leeds | 1:00.71 |
| 8 | 39 | Jack BOOTH | 11 | Pudsey 8 | 1:01.37 |
| 9 | 37 | Alfred KEMP | 10 | Pudsey 8 | 1:02.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 48 | Zac JONES | 9 | Co Leeds | 58.50 |
| 1 | 50 | James HANCOCK | 11 | Co Leeds | 57.27 |
| 2 | 52 | Matthew JAMES | 10 | Co Leeds | 56.79 |
| 3 | 54 | George HARRISON | 11 | Airborough 8 | 56.09 |
| 4 | 56 | Isaac FOY | 10 | Co Leeds | 55.12 |
| 5 | 55 | Hari MONTGOMERY | 11 | Co Leeds | 55.95 |
| 6 | 53 | Luke DYER | 11 | Co Leeds | 56.42 |
| 7 | 51 | Finn KENNEDY | 11 | Scott Hall 8 | 57.01 |
| 8 | 49 | Asher MAXFIELD | 10 | Co Leeds | 57.98 |
| 9 | 47 | Zach CROWTHER | 10 | Co Leeds | 59.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 58 | Daniel STOUT | 11 | Pudsey 8 | 54.00 |
| 1 | 60 | Lucas PIERCY | 10 | Co Leeds | 53.75 |
| 2 | 62 | Benjamin VERNON | 11 | Co Leeds | 53.16 |
| 3 | 64 | Oscar HOBSON | 11 | Pudsey 8 | 48.20 |
| 4 | 66 | Matthew ROBERTS | 12 | Co Leeds | 47.12 |
| 5 | 65 | Nako MOKETE | 11 | Co Leeds | 48.13 |
| 6 | 63 | Oliver THACKER | 11 | Co Leeds | 49.58 |
| 7 | 61 | Joseph HALL | 10 | Co Leeds | 53.56 |
| 8 | 59 | George WOODS | 10 | Co Leeds | 53.78 |
| 9 | 57 | Oliver STEELE | 11 | Co Leeds | 54.18 |