EVENT 108 Boys Open 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | George BEILBY-WOODWARD | 9 | Co Leeds | |
| 4 | 3 | Luca DOUGLAS | 9 | Pudsey 8 | 1:41.00 |
| 5 | 2 | Yin Ho Adrian CHAN | 10 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 5 | Benjamin FALKINGHAM | 11 | Morley 8 | 1:36.12 |
| 1 | 7 | Finley SMITH | 8 | JCCS 8 | 1:29.00 |
| 2 | 9 | Jack WALES | 11 | Rothwell 8 | 1:26.00 |
| 3 | 11 | Alexander EASTHAM | 10 | Kirkstall 8 | 1:22.24 |
| 4 | 13 | Ralph RUDKIN | 10 | Scott Hall 8 | 1:20.15 |
| 5 | 12 | Noah JOHNSTONE | 11 | Kirkstall 8 | 1:21.13 |
| 6 | 10 | Isaac MALLORY | 10 | Smeaton 8 | 1:25.00 |
| 7 | 8 | Callum YOUNG | 8 | Kirkstall 8 | 1:27.49 |
| 8 | 6 | Max ANDREASEN | 11 | Morley 8 | 1:36.12 |
| 9 | 4 | Luke DARNELL | 8 | JCCS 8 | 1:40.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 15 | Daniel BAIRA | 11 | JCCS 8 | 1:20.00 |
| 1 | 17 | Thomas TURNBULL | 9 | Pudsey 8 | 1:18.00 |
| 2 | 19 | Nayan BARR | 11 | Scott Hall 8 | 1:17.84 |
| 3 | 21 | Nathan MYZSESKI | 10 | JCCS 8 | 1:16.21 |
| 4 | 23 | Joshua WRIGHT | 10 | Co Leeds | 1:15.70 |
| 5 | 22 | Harrison NORTON | 10 | JCCS 8 | 1:16.00 |
| 6 | 20 | Zachary WHITTAKER | 10 | Smeaton 8 | 1:16.67 |
| 7 | 18 | Kaysan KHAN | 11 | Pudsey 8 | 1:18.00 |
| 8 | 16 | Oladimeji OLAJIDE | 12 | Holt Park 8 | 1:19.19 |
| 9 | 14 | George PRIOR | 10 | Smeaton 8 | 1:20.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 25 | Daniel HUGHES | 11 | Pudsey 8 | 1:15.00 |
| 1 | 27 | Lee CHATELIER | 12 | Kirkstall 8 | 1:11.80 |
| 2 | 29 | Dylan PAREKH | 12 | Scott Hall 8 | 1:11.14 |
| 3 | 31 | Ralphy KING | 10 | Co Leeds | 1:10.94 |
| 4 | 33 | Adam KAGWE | 10 | Pudsey 8 | 1:10.00 |
| 5 | 32 | Daniel VINE | 10 | Aire 8 | 1:10.66 |
| 6 | 30 | Alex BOYD | 10 | Aire 8 | 1:11.07 |
| 7 | 28 | Fraser GALBRAITH | 9 | Kirkstall 8 | 1:11.31 |
| 8 | 26 | Dylan WARREN | 11 | Holt Park 8 | 1:14.93 |
| 9 | 24 | Zac PHILLIPS | 9 | Kirkstall 8 | 1:15.30 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 35 | Ben COLLEDGE | 9 | Co Leeds | 1:09.53 |
| 1 | 37 | Alex OWEN | 11 | Co Leeds | 1:08.00 |
| 2 | 39 | Cameron EATON | 11 | Rothwell 8 | 1:07.19 |
| 3 | 41 | Toby FRANKLIN | 11 | Pudsey 8 | 1:07.00 |
| 4 | 43 | Marc CANTERO-GUARDIOLA | 11 | Scott Hall 8 | 1:06.42 |
| 5 | 42 | Noah STAINFORTH | 11 | Armley 8 | 1:07.00 |
| 6 | 40 | Albert OLCHOWIK | 11 | JCCS 8 | 1:07.03 |
| 7 | 38 | Samuel BENNETT | 12 | Aire 8 | 1:07.81 |
| 8 | 36 | Jude CALVERT | 10 | Morley 8 | 1:08.16 |
| 9 | 34 | Arshak RAHMANI | 10 | Holt Park 8 | 1:09.87 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 45 | Osiris JOHAL | 11 | Fearnville 8 | 1:05.84 |
| 1 | 47 | Toby FILLINGHAM | 10 | Pudsey 8 | 1:05.60 |
| 2 | 49 | Oscar CALAM | 10 | Co Leeds | 1:04.63 |
| 3 | 51 | Archie RUSSELL | 11 | Co Leeds | 1:03.48 |
| 4 | 53 | James DEVERILL | 11 | Co Leeds | 1:02.60 |
| 5 | 52 | Adam ROSE | 10 | Pudsey 8 | 1:02.78 |
| 6 | 50 | Jacob JONES | 11 | Co Leeds | 1:04.33 |
| 7 | 48 | Tyler GREEN | 10 | Kirkstall 8 | 1:04.94 |
| 8 | 46 | William MACE | 11 | JCCS 8 | 1:05.80 |
| 9 | 44 | Ezel KAFTAR | 12 | Armley 8 | 1:06.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 55 | Henry PATTERSON | 9 | Holt Park 8 | 1:01.11 |
| 1 | 57 | Charlie BRADLEY | 11 | Co Leeds | 1:00.90 |
| 2 | 59 | Mustafa RAZA | 9 | JCCS 8 | 1:00.79 |
| 3 | 61 | Muhammad RAZA | 11 | JCCS 8 | 59.85 |
| 4 | 63 | Ellis HARGREAVES | 11 | Co Leeds | 59.40 |
| 5 | 62 | Jack YOUNG | 12 | Pudsey 8 | 59.61 |
| 6 | 60 | Teddy MCCALLUM | 12 | Scott Hall 8 | 1:00.30 |
| 7 | 58 | Ted BURBRIDGE | 12 | Fearnville 8 | 1:00.86 |
| 8 | 56 | Finn EASINGWOOD | 10 | Co Leeds | 1:00.92 |
| 9 | 54 | Ted WINGFIELD | 9 | Co Leeds | 1:01.25 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 65 | Callum WOODS | 11 | Morley 8 | 58.77 |
| 1 | 67 | Luke FEARNHEAD | 10 | Co Leeds | 58.38 |
| 2 | 69 | Evan TOWNSEND | 10 | Pudsey 8 | 58.17 |
| 3 | 71 | Jacob DYER | 11 | Co Leeds | 58.04 |
| 4 | 73 | Flynn DYSON | 11 | Morley 8 | 57.35 |
| 5 | 72 | Edgar TRAVIS-TURNER | 11 | Scott Hall 8 | 57.86 |
| 6 | 70 | Harley GILL | 11 | Morley 8 | 58.09 |
| 7 | 68 | Jacob LILL | 11 | Morley 8 | 58.22 |
| 8 | 66 | Daniel HIRST | 12 | Kirkstall 8 | 58.59 |
| 9 | 64 | Benjamin CLARK | 12 | Fearnville 8 | 59.30 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 75 | Barney HOBBS | 11 | Co Leeds | 57.19 |
| 1 | 77 | Max HASWELL | 10 | Co Leeds | 56.13 |
| 2 | 79 | Zachary HOGG | 11 | Co Leeds | 55.64 |
| 3 | 81 | Thomas HETHERINGTON | 12 | Aire 8 | 54.25 |
| 4 | 83 | Solomon COFFEY-WILLS | 10 | Co Leeds | 53.65 |
| 5 | 82 | Daniel BREEDON | 12 | Scott Hall 8 | 53.85 |
| 6 | 80 | Gethin CLARK | 11 | Pudsey 8 | 55.15 |
| 7 | 78 | Jeffrey LANGE | 12 | Co Leeds | 55.68 |
| 8 | 76 | Lewis LUNG | 10 | Co Leeds | 57.15 |
| 9 | 74 | Daniel RAWLINGS | 10 | Co Leeds | 57.22 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 85 | Dominykas JAGMINAS | 12 | Rothwell 8 | 52.41 |
| 1 | 87 | Oliver MASKELL | 11 | Co Leeds | 51.68 |
| 2 | 89 | George RICKETTS | 10 | Co Leeds | 51.17 |
| 3 | 91 | Theo GILBERT | 10 | Co Leeds | 49.42 |
| 4 | 93 | William DUNN | 12 | Co Leeds | 46.39 |
| 5 | 92 | Oliver ATHA | 12 | Co Leeds | 49.17 |
| 6 | 90 | Tomas BICKERS | 11 | Co Leeds | 50.64 |
| 7 | 88 | Felix GILLILAND | 12 | Co Leeds | 51.55 |
| 8 | 86 | Samuel FORD | 9 | Co Leeds | 51.77 |
| 9 | 84 | Liam LI | 9 | Co Leeds | 52.92 |