EVENT 102 Open/Male 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Leo FREER | 9 | Co Leeds | |
| 4 | 3 | Jack WILLIMENT | 9 | Co Leeds | |
| 5 | 2 | Jayden LUNG | 8 | JCCS 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 5 | Noah BEDFORD COLLINS | 10 | Co Leeds | |
| 1 | 7 | Ryker BOYD | 10 | Co Leeds | |
| 2 | 9 | Harry VICKERMAN | 10 | Co Leeds | |
| 3 | 11 | Louie TRAVIS | 8 | JCCS 8 | 1:15.00 |
| 4 | 13 | Z KOLACZ APPLEYARD | 11 | Fearnville 8 | 1:15.00 |
| 5 | 12 | William DOBSON | 11 | Rothwell 8 | 1:15.00 |
| 6 | 10 | Seamus COFFEY-WILLS | 8 | Smeaton 8 | 1:15.00 |
| 7 | 8 | Fredrik VITALE | 10 | Fearnville 8 | |
| 8 | 6 | Ved ROY | 9 | Scott Hall 8 | |
| 9 | 4 | Noah STAINFORTH | 12 | Armley 8 | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 15 | Toby GODDARD | 9 | Rothwell 8 | 1:15.00 |
| 1 | 17 | Oskar SZAMUK | 10 | Kirkstall 8 | 1:14.45 |
| 2 | 19 | Aditya PILLY | 12 | Smeaton 8 | 1:10.00 |
| 3 | 21 | Rayan AL-SAJIR | 9 | Scott Hall 8 | 1:07.24 |
| 4 | 23 | Bishan UBHI | 8 | Co Leeds | 1:05.00 |
| 5 | 22 | Adam KAGWE | 11 | Pudsey 8 | 1:06.00 |
| 6 | 20 | Alex EASTHAM | 11 | Kirkstall 8 | 1:10.00 |
| 7 | 18 | Antoni PALCZEWSKI | 10 | Pudsey 8 | 1:11.00 |
| 8 | 16 | Oliver WILKINSON | 11 | JCCS 8 | 1:15.00 |
| 9 | 14 | Harry WILKINSON | 8 | JCCS 8 | 1:15.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 25 | Tommy O'CONNELL | 10 | Pudsey 8 | 1:05.00 |
| 1 | 27 | Elnathan PAULOS | 11 | JCCS 8 | 1:04.00 |
| 2 | 29 | Max FALKINGHAM | 10 | Morley 8 | 1:01.00 |
| 3 | 31 | Jonathan FERNANDES | 10 | Smeaton 8 | 1:00.62 |
| 4 | 33 | Joe DIXON | 9 | Co Leeds | 58.51 |
| 5 | 32 | Maxwell BEALES | 11 | Aire 8 | 1:00.00 |
| 6 | 30 | Henry KIRWAN | 9 | Fearnville 8 | 1:00.69 |
| 7 | 28 | C WHETSTONE-VEITCH | 11 | Pudsey 8 | 1:02.00 |
| 8 | 26 | Luke DARNELL | 9 | Co Leeds | 1:04.21 |
| 9 | 24 | Oliver MCDEAN | 8 | Smeaton 8 | 1:05.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 35 | Albert BATESON | 10 | JCCS 8 | 58.00 |
| 1 | 37 | Callum YOUNG | 9 | Co Leeds | 57.48 |
| 2 | 39 | Jake HARRISON | 9 | Smeaton 8 | 56.63 |
| 3 | 41 | Alfie WELLS | 11 | Holt Park 8 | 55.44 |
| 4 | 43 | Marc CENTRO G | 12 | Scott Hall 8 | 54.79 |
| 5 | 42 | Isaac PARRY | 12 | Holt Park 8 | 55.11 |
| 6 | 40 | Dexter ROWLANDS | 10 | Co Leeds | 55.84 |
| 7 | 38 | Ioan REDCO | 12 | Morley 8 | 56.75 |
| 8 | 36 | Luca DOUGLAS | 10 | Pudsey 8 | 57.59 |
| 9 | 34 | Alfie CALAM | 8 | Fearnville 8 | 58.09 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 45 | Yusef DOURANDISH | 10 | Co Leeds | 53.81 |
| 1 | 47 | Reuben BARKER | 9 | Co Leeds | 53.46 |
| 2 | 49 | Adam ROSE | 11 | Pudsey 8 | 52.36 |
| 3 | 51 | Charlie MACFADYEN | 11 | Co Leeds | 51.34 |
| 4 | 53 | Theo JEFFERSON | 10 | Co Leeds | 50.87 |
| 5 | 52 | Alex BOYD | 11 | Co Leeds | 50.90 |
| 6 | 50 | Benjamin FALKINGHAM | 12 | Morley 8 | 52.00 |
| 7 | 48 | Gabriel HIRST | 10 | Co Leeds | 52.90 |
| 8 | 46 | Ethan HUNT | 10 | Pudsey 8 | 53.78 |
| 9 | 44 | Zachary QUINN | 11 | Aire 8 | 53.94 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 55 | Daniel RAWLINGS | 11 | Co Leeds | 50.44 |
| 1 | 57 | Jude CALVERT | 11 | Co Leeds | 49.20 |
| 2 | 59 | Finley SMITH | 9 | Co Leeds | 49.06 |
| 3 | 61 | Dylan WARREN | 12 | Holt Park 8 | 48.59 |
| 4 | 63 | Arshak RAHMANI | 11 | Holt Park 8 | 46.67 |
| 5 | 62 | George BEILBY-WOODWARD | 10 | Co Leeds | 47.40 |
| 6 | 60 | Thomas TURNBULL | 10 | Pudsey 8 | 49.03 |
| 7 | 58 | Harvey BLACKBURN | 11 | Armley 8 | 49.11 |
| 8 | 56 | Henry ROLLINGS | 10 | Co Leeds | 50.32 |
| 9 | 54 | Harry TROUSDALE | 11 | Kirkstall 8 | 50.55 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 65 | Harrison NORTON | 11 | Co Leeds | 46.20 |
| 1 | 67 | Adam MOHAMED | 9 | Co Leeds | 45.47 |
| 2 | 69 | Theo SIRA | 11 | Co Leeds | 44.45 |
| 3 | 71 | Edgar TRAVISS-TURNER | 12 | Co Leeds | 42.99 |
| 4 | 73 | James DEVERILL | 12 | Co Leeds | 40.64 |
| 5 | 72 | Muhammad RAZA | 12 | Co Leeds | 41.87 |
| 6 | 70 | Charlie BRADLEY | 12 | Co Leeds | 43.76 |
| 7 | 68 | Jacob DYER | 12 | Co Leeds | 45.35 |
| 8 | 66 | Jacob CAWOOD | 10 | Co Leeds | 45.81 |
| 9 | 64 | Harley GILL | 12 | Co Leeds | 46.38 |