EVENT 102 Boys 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Nathan MYSZEWSKI | 10 | JCCS 8 | |
| 4 | 3 | Zakk SHEARER | 10 | Morley 8 | |
| 5 | 2 | Qasim SO | 11 | Co Leeds | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Adam MOHAMED | 8 | Co Leeds | |
| 2 | 7 | Tommy O'CONNELL | 9 | Pudsey 8 | 1:25.00 |
| 3 | 9 | Alex EASTHAM | 10 | Kirkstall 8 | 1:11.97 |
| 4 | 11 | Nihal PHULL | 10 | Morley 8 | 1:10.15 |
| 5 | 10 | Ethan HUNT | 9 | Pudsey 8 | 1:10.42 |
| 6 | 8 | Solomon FAWCETT | 9 | Scott Hall 8 | 1:13.45 |
| 7 | 6 | Daniel BAIRA | 11 | JCCS 8 | |
| 8 | 4 | Noah JOHNSTONE | 11 | Kirkstall 8 | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 13 | Luke DARNELL | 8 | JCCS 8 | 1:07.23 |
| 1 | 15 | Gabriel HIRST | 9 | Aire 8 | 1:05.88 |
| 2 | 17 | Jack WALES | 11 | Rothwell 8 | 1:05.00 |
| 3 | 19 | Max ANDREASEN | 11 | Morley 8 | 1:02.28 |
| 4 | 21 | Yusef DOURANDISH | 9 | Co Leeds | 1:01.10 |
| 5 | 20 | Joe DIXON | 8 | Co Leeds | 1:02.06 |
| 6 | 18 | Luke TUDOR | 10 | Rothwell 8 | 1:02.56 |
| 7 | 16 | Harvey BLACKBURN | 10 | Armley 8 | 1:05.00 |
| 8 | 14 | Zachary QUINN | 10 | Aire 8 | 1:05.88 |
| 9 | 12 | Jake HARRISON | 8 | Smeaton 8 | 1:07.33 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 23 | Luca DOUGLAS | 9 | Pudsey 8 | 1:00.70 |
| 1 | 25 | Tommy MORRIS | 9 | Smeaton 8 | 1:00.00 |
| 2 | 27 | Seb DUFFY | 9 | Smeaton 8 | 1:00.00 |
| 3 | 29 | Thomas PARKER | 11 | Co Leeds | 58.93 |
| 4 | 31 | Albert BATESON | 9 | Fearnville 8 | 58.11 |
| 5 | 30 | Marc CANTERO-GUARDIOLA | 11 | Scott Hall 8 | 58.49 |
| 6 | 28 | James COVICK | 11 | Rothwell 8 | 59.06 |
| 7 | 26 | Jacob CAWOOD | 9 | Morley 8 | 1:00.00 |
| 8 | 24 | Isaac MALLORY | 10 | Smeaton 8 | 1:00.00 |
| 9 | 22 | Ved JAKHADI | 11 | Kirkstall 8 | 1:01.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 33 | William MACE | 11 | JCCS 8 | 57.25 |
| 1 | 35 | Alex BOYD | 10 | Co Leeds | 56.45 |
| 2 | 37 | Jude CALVERT | 10 | Morley 8 | 56.18 |
| 3 | 39 | Harrison NORTON | 10 | JCCS 8 | 56.14 |
| 4 | 41 | Thomas TURNBULL | 9 | Pudsey 8 | 55.97 |
| 5 | 40 | Jack YOUNG | 12 | Pudsey 8 | 56.04 |
| 6 | 38 | Toby FILLINGHAM | 10 | Pudsey 8 | 56.16 |
| 7 | 36 | Dominykas JAMINAS | 12 | Rothwell 8 | 56.38 |
| 8 | 34 | Ishan ROWLAND | 10 | Scott Hall 8 | 56.60 |
| 9 | 32 | Callum YOUNG | 8 | Co Leeds | 57.48 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 43 | Ezel KAFTAR | 12 | Armley 8 | 54.73 |
| 1 | 45 | George BEILBY-WOODWARD | 9 | Co Leeds | 54.30 |
| 2 | 47 | Ted BURBIDGE | 12 | Fearnville 8 | 53.98 |
| 3 | 49 | Harley GILL | 11 | Morley 8 | 53.63 |
| 4 | 51 | Adam OLCHOWIK | 9 | Co Leeds | 53.26 |
| 5 | 50 | Daniel RAWLINGS | 10 | Co Leeds | 53.29 |
| 6 | 48 | Ben COLLEDGE | 9 | Pudsey 8 | 53.86 |
| 7 | 46 | Joshua WRIGHT | 10 | Co Leeds | 54.25 |
| 8 | 44 | Edward FLANAGAN | 10 | Scott Hall 8 | 54.30 |
| 9 | 42 | Adam ROSE | 10 | Pudsey 8 | 55.40 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 53 | Zac PHILLIPS | 9 | Co Leeds | 53.00 |
| 1 | 55 | Archie RUSSELL | 11 | Co Leeds | 52.34 |
| 2 | 57 | Henry PATTERSON | 9 | Co Leeds | 51.29 |
| 3 | 59 | Albert OLCHOWIK | 11 | Co Leeds | 50.26 |
| 4 | 61 | Dylan WARREN | 11 | Holt Park 8 | 49.56 |
| 5 | 60 | Muhammad RAZA | 11 | Co Leeds | 49.85 |
| 6 | 58 | Mustafa RAZA | 9 | Co Leeds | 50.77 |
| 7 | 56 | Fraser GALBRAITH | 9 | Co Leeds | 52.20 |
| 8 | 54 | Finley SMITH | 8 | Co Leeds | 52.67 |
| 9 | 52 | Cameron EATON | 11 | Rothwell 8 | 53.12 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 63 | Jacob LILL | 11 | Co Leeds | 49.04 |
| 1 | 65 | Tyler GREEN | 10 | Co Leeds | 48.04 |
| 2 | 67 | Max HASWELL | 10 | Co Leeds | 47.72 |
| 3 | 69 | Alex OWEN | 11 | Co Leeds | 47.28 |
| 4 | 71 | Arshak RAHMANI | 10 | Holt Park 8 | 46.79 |
| 5 | 70 | Jacob DYER | 11 | Co Leeds | 46.98 |
| 6 | 68 | Edgar TRAVISS-TURNER | 11 | Scott Hall 8 | 47.62 |
| 7 | 66 | Michael RAMSHAW | 9 | Holt Park 8 | 47.91 |
| 8 | 64 | Ted WINGFIELD | 9 | Co Leeds | 48.17 |
| 9 | 62 | Yin Ho Adrian CHAN | 10 | Co Leeds | 49.26 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 73 | Zachary HOGG | 11 | Co Leeds | 46.11 |
| 1 | 75 | Flynn DYSON | 11 | Morley 8 | 45.33 |
| 2 | 77 | Charlie BRADLEY | 11 | Co Leeds | 43.84 |
| 3 | 79 | Jacob JONES | 11 | Co Leeds | 43.21 |
| 4 | 81 | Benjamin CLARK | 12 | Co Leeds | 40.96 |
| 5 | 80 | James DEVERILL | 11 | Co Leeds | 42.20 |
| 6 | 78 | Zachary WHITTAKER | 10 | Co Leeds | 43.70 |
| 7 | 76 | Tomas BICKERS | 11 | Co Leeds | 44.20 |
| 8 | 74 | Barney HOBBS | 11 | Co Leeds | 45.90 |
| 9 | 72 | Oscar CALAM | 10 | Co Leeds | 46.29 |