EVENT 110 Boys 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Alex OWEN | 11 | Co Leeds | |
| 2 | 4 | Thomas PARKER | 11 | Co Leeds | |
| 3 | 6 | Daniel BAIRA | 11 | JCCS 8 | |
| 4 | 8 | Joe DIXON | 8 | Co Leeds | 1:21.38 |
| 5 | 7 | Zachary QUINN | 10 | Aire 8 | 1:26.61 |
| 6 | 5 | Alex BOYD | 10 | Co Leeds | |
| 7 | 3 | Nathan MYSZEWSKI | 10 | JCCS 8 | |
| 8 | 1 | Henry PATTERSON | 9 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 10 | Ishan ROWLAND | 10 | Scott Hall 8 | 1:18.32 |
| 1 | 12 | Ved JAKHADI | 11 | Kirkstall 8 | 1:16.00 |
| 2 | 14 | Luca DOUGLAS | 9 | Pudsey 8 | 1:10.97 |
| 3 | 16 | Tommy MORRIS | 9 | Smeaton 8 | 1:10.00 |
| 4 | 18 | Jack WALES | 11 | Rothwell 8 | 1:09.52 |
| 5 | 17 | Zac PHILLIPS | 9 | Co Leeds | 1:10.00 |
| 6 | 15 | Yusef DOURANDISH | 9 | Co Leeds | 1:10.54 |
| 7 | 13 | Toby FILLINGHAM | 10 | Pudsey 8 | 1:15.13 |
| 8 | 11 | Alex EASTHAM | 10 | Kirkstall 8 | 1:16.12 |
| 9 | 9 | James COVICK | 11 | Rothwell 8 | 1:19.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 20 | Cameron EATON | 11 | Rothwell 8 | 1:08.00 |
| 1 | 22 | Oladimeji OLAJIDE | 12 | Holt Park 8 | 1:06.61 |
| 2 | 24 | Finley SMITH | 8 | Co Leeds | 1:04.29 |
| 3 | 26 | Archie RUSSELL | 11 | Co Leeds | 1:02.30 |
| 4 | 28 | Jacob CAWOOD | 9 | Morley 8 | 1:01.49 |
| 5 | 27 | Edgar TRAVISS-TURNER | 11 | Scott Hall 8 | 1:01.88 |
| 6 | 25 | Adam OLCHOWIK | 9 | Co Leeds | 1:03.10 |
| 7 | 23 | Harvey BLACKBURN | 10 | Armley 8 | 1:05.00 |
| 8 | 21 | Ezel KAFTAR | 12 | Armley 8 | 1:07.00 |
| 9 | 19 | George BEILBY-WOODWARD | 9 | Co Leeds | 1:08.73 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 30 | Ben COLLEDGE | 9 | Pudsey 8 | 59.95 |
| 1 | 32 | Jack YOUNG | 12 | Pudsey 8 | 59.52 |
| 2 | 34 | Dylan WARREN | 11 | Holt Park 8 | 58.30 |
| 3 | 36 | Flynn DYSON | 11 | Morley 8 | 57.50 |
| 4 | 38 | Fraser GALBRAITH | 9 | Co Leeds | 57.15 |
| 5 | 37 | Muhammad RAZA | 11 | Co Leeds | 57.30 |
| 6 | 35 | Albert OLCHOWIK | 11 | Co Leeds | 58.21 |
| 7 | 33 | Arshak RAHMANI | 10 | Holt Park 8 | 58.34 |
| 8 | 31 | Ted BURBIDGE | 12 | Fearnville 8 | 59.53 |
| 9 | 29 | Mustafa RAZA | 9 | Co Leeds | 1:00.03 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 40 | Tyler GREEN | 10 | Co Leeds | 55.69 |
| 1 | 42 | Barney HOBBS | 11 | Co Leeds | 54.32 |
| 2 | 44 | Yin Ho Adrian CHAN | 10 | Co Leeds | 53.18 |
| 3 | 46 | Adam MOHAMED | 8 | Co Leeds | 51.21 |
| 4 | 48 | Zachary HOGG | 11 | Co Leeds | 50.53 |
| 5 | 47 | Oscar CALAM | 10 | Co Leeds | 51.16 |
| 6 | 45 | Dominykas JAMINAS | 12 | Rothwell 8 | 52.97 |
| 7 | 43 | James DEVERILL | 11 | Co Leeds | 53.98 |
| 8 | 41 | Adam ROSE | 10 | Pudsey 8 | 54.97 |
| 9 | 39 | Harley GILL | 11 | Morley 8 | 55.96 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 50 | Tomas BICKERS | 11 | Co Leeds | 48.80 |
| 1 | 52 | Max HASWELL | 10 | Co Leeds | 48.41 |
| 2 | 54 | Charlie BRADLEY | 11 | Co Leeds | 47.10 |
| 3 | 56 | Daniel RAWLINGS | 10 | Co Leeds | 46.75 |
| 4 | 58 | Benjamin CLARK | 12 | Co Leeds | 44.82 |
| 5 | 57 | Jacob JONES | 11 | Co Leeds | 45.32 |
| 6 | 55 | Ted WINGFIELD | 9 | Co Leeds | 47.07 |
| 7 | 53 | Zachary WHITTAKER | 10 | Co Leeds | 47.60 |
| 8 | 51 | Jacob LILL | 11 | Co Leeds | 48.59 |
| 9 | 49 | Jacob DYER | 11 | Co Leeds | 49.50 |