EVENT 102 Boys Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Karel BOHM | 10 | Co Leeds | |
| 4 | 4 | Joe DIXON | 8 | Co Leeds | |
| 5 | 3 | Thomas HETHERINGTON | 12 | Aire 8 | |
| 6 | 1 | Daniel BAIRA | 11 | JCCS 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 6 | Ved JAKHADI | 11 | Kirkstall 8 | |
| 1 | 8 | Ted WINGFIELD | 9 | Co Leeds | |
| 2 | 10 | Jake HARRISON | 8 | Smeaton 8 | 1:29.16 |
| 3 | 12 | Luca DOUGLAS | 9 | Pudsey 8 | 1:15.00 |
| 4 | 14 | Jacob MICHAEL | 10 | Aire 8 | 1:12.96 |
| 5 | 13 | Harvey BLACKBURN | 10 | Armley 8 | 1:14.00 |
| 6 | 11 | Luke DARNELL | 8 | JCCS 8 | 1:20.36 |
| 7 | 9 | James COVICK | 11 | Rothwell 8 | 1:30.00 |
| 8 | 7 | Yusef DOURANDISH | 9 | Co Leeds | |
| 9 | 5 | Nathaniel MYSZEWSKI | 10 | JCCS 8 | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 16 | Ezel KAFTAR | 12 | Armley 8 | 1:11.00 |
| 1 | 18 | Adam OLCHOWIK | 9 | Co Leeds | 1:07.00 |
| 2 | 20 | Alex OWEN | 11 | Co Leeds | 1:05.00 |
| 3 | 22 | Max ANDREASEN | 11 | Morley 8 | 1:03.36 |
| 4 | 24 | Marc CANTERO-GUARDIOLA | 11 | Scott Hall 8 | 1:02.80 |
| 5 | 23 | Noah JOHNSTONE | 11 | Kirkstall 8 | 1:03.00 |
| 6 | 21 | Daniel HUGHES | 11 | Pudsey 8 | 1:05.00 |
| 7 | 19 | Dominykas JAGMINAS | 12 | Rothwell 8 | 1:05.00 |
| 8 | 17 | Joshua TINKER | 10 | Smeaton 8 | 1:10.00 |
| 9 | 15 | Fraiser GALBRAITH | 9 | Co Leeds | 1:11.28 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 26 | Ralph RUDKIN | 10 | Scott Hall 8 | 1:00.34 |
| 1 | 28 | Albert OLCHOWIK | 11 | Co Leeds | 59.47 |
| 2 | 30 | Thomas PARKER | 11 | Co Leeds | 58.93 |
| 3 | 32 | Benjamin FALKINGHAM | 11 | Morley 8 | 58.05 |
| 4 | 34 | Toby FILLINGHAM | 10 | Pudsey 8 | 57.65 |
| 5 | 33 | Adam ROSE | 10 | Pudsey 8 | 58.00 |
| 6 | 31 | Toby FRANKLIN | 11 | Pudsey 8 | 58.51 |
| 7 | 29 | Albert BATESON | 9 | Fearnville 8 | 58.96 |
| 8 | 27 | William MACE | 11 | JCCS 8 | 59.79 |
| 9 | 25 | Luke TUDOR | 10 | Rothwell 8 | 1:02.56 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 36 | Callum YOUNG | 8 | Co Leeds | 57.51 |
| 1 | 38 | Jack YOUNG | 12 | Pudsey 8 | 56.04 |
| 2 | 40 | Jude CALVERT | 10 | Morley 8 | 55.94 |
| 3 | 42 | Cameron EATON | 11 | Rothwell 8 | 55.06 |
| 4 | 44 | George BEILBY-WOODWARD | 9 | Co Leeds | 54.82 |
| 5 | 43 | Harley GILL | 11 | Morley 8 | 54.87 |
| 6 | 41 | Ben COLLEDGE | 9 | Pudsey 8 | 55.65 |
| 7 | 39 | Thomas TURNBULL | 9 | Pudsey 8 | 55.97 |
| 8 | 37 | Arshak RAHMANI | 10 | Holt Park 8 | 56.20 |
| 9 | 35 | Harrison NORTON | 10 | JCCS 8 | 57.53 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 46 | Daniel RAWLINGS | 10 | Co Leeds | 54.45 |
| 1 | 48 | Mustafa RAZA | 9 | Co Leeds | 53.63 |
| 2 | 50 | James ROACH | 10 | Co Leeds | 53.54 |
| 3 | 52 | Theo SIRA | 10 | Co Leeds | 53.40 |
| 4 | 54 | Kaysan KHAN | 11 | Pudsey 8 | 53.36 |
| 5 | 53 | Callum WOODS | 11 | Morley 8 | 53.39 |
| 6 | 51 | Yin Ho Adrian CHAN | 10 | Co Leeds | 53.53 |
| 7 | 49 | Tyler GREEN | 10 | Co Leeds | 53.59 |
| 8 | 47 | Henry PATTERSON | 9 | Co Leeds | 53.76 |
| 9 | 45 | Joshua WRIGHT | 10 | Co Leeds | 54.73 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 56 | Zachary WHITTAKER | 10 | Co Leeds | 52.73 |
| 1 | 58 | Edgar TRAVISS TURNER | 11 | Scott Hall 8 | 51.84 |
| 2 | 60 | Finley SMITH | 8 | Co Leeds | 51.48 |
| 3 | 62 | Lewis LUNG | 10 | Co Leeds | 50.07 |
| 4 | 64 | Flynn DYSON | 11 | Morley 8 | 49.58 |
| 5 | 63 | Zachary HOGG | 11 | Co Leeds | 49.69 |
| 6 | 61 | Matthew OGBUAGU | 11 | Co Leeds | 50.89 |
| 7 | 59 | Benjamin CLARK | 12 | Co Leeds | 51.61 |
| 8 | 57 | Dylan WARREN | 11 | Holt Park 8 | 51.96 |
| 9 | 55 | Daniel HIRST | 12 | Kirkstall 8 | 53.12 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 66 | Oscar CALAM | 10 | Co Leeds | 47.10 |
| 1 | 68 | Tomas BICKERS | 11 | Co Leeds | 46.81 |
| 2 | 70 | Muhammad RAZA | 11 | Co Leeds | 46.39 |
| 3 | 72 | Barney HOBBS | 11 | Co Leeds | 45.90 |
| 4 | 74 | James DEVERILL | 11 | Co Leeds | 42.20 |
| 5 | 73 | Liam LI | 9 | Co Leeds | 44.77 |
| 6 | 71 | Jacob JONES | 11 | Co Leeds | 45.99 |
| 7 | 69 | Charlie BRADLEY | 11 | Co Leeds | 46.70 |
| 8 | 67 | Jacob DYER | 11 | Co Leeds | 47.02 |
| 9 | 65 | Samuel FORD | 9 | Co Leeds | 48.09 |