EVENT 102 Open/Male 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Tymon PALCZYNSKI | 8 | Fearnville 8 | |
| 1 | 3 | Oliver REED | 9 | Morley 8 | |
| 2 | 5 | Chase STALKER | 11 | Morley 8 | |
| 3 | 7 | Vedant BANDA | 11 | Smeaton 8 | 1:30.00 |
| 4 | 9 | Ollie SMALL | 9 | Kirkstall 8 | 1:25.00 |
| 5 | 8 | Ted TROUSDALE | 8 | Kirkstall 8 | 1:30.00 |
| 6 | 6 | Drupta VANGAPALLY | 11 | Smeaton 8 | 1:30.00 |
| 7 | 4 | Ved ROY | 9 | Scott Hall 8 | |
| 8 | 2 | Joel HARRIS | 8 | JCCS 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 11 | Christian SUTCLIFFE | 10 | Scott Hall 8 | 1:20.00 |
| 1 | 13 | Isaac BARNES | 8 | Kirkstall 8 | 1:15.00 |
| 2 | 15 | Henry PARRY | 10 | Rothwell 8 | 1:15.00 |
| 3 | 17 | William WINSTANLEY | 9 | Co Leeds | 1:15.00 |
| 4 | 19 | Arthur WARING | 8 | Holt Park 8 | 1:11.53 |
| 5 | 18 | Felix TURCIK | 10 | Aire 8 | 1:15.00 |
| 6 | 16 | Rory CUNDILL | 8 | Scott Hall 8 | 1:15.00 |
| 7 | 14 | Seif ABDALLAH | 8 | Scott Hall 8 | 1:15.00 |
| 8 | 12 | Shaun LIU | 8 | Scott Hall 8 | 1:20.00 |
| 9 | 10 | Mitul SOOD | 10 | Fearnville 8 | 1:21.24 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 21 | Tanush PANDIRKAR | 11 | Morley 8 | 1:10.00 |
| 1 | 23 | Isaac ALLSHORN | 9 | Holt Park 8 | 1:08.20 |
| 2 | 25 | Freddie HAWTHORN | 10 | Pudsey 8 | 1:07.00 |
| 3 | 27 | Louie TRAVIS | 8 | Co Leeds | 1:02.69 |
| 4 | 29 | Solomon FAWCETT | 10 | Scott Hall 8 | 1:02.32 |
| 5 | 28 | Rebal ALGHOFARI | 9 | Co Leeds | 1:02.52 |
| 6 | 26 | Lewis GUEN | 9 | Pudsey 8 | 1:04.00 |
| 7 | 24 | Prashun RUJAL | 8 | Smeaton 8 | 1:07.97 |
| 8 | 22 | Liam GORDOIS | 8 | Co Leeds | 1:08.69 |
| 9 | 20 | Rafi CHATTERTON | 10 | Kirkstall 8 | 1:10.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 31 | Harry FOSTER | 9 | Co Leeds | 1:01.57 |
| 1 | 33 | Oliver KEECH | 10 | Morley 8 | 1:00.80 |
| 2 | 35 | Elliott HICKS | 9 | JCCS 8 | 1:00.00 |
| 3 | 37 | Seamus COFFEY-WILLS | 8 | Co Leeds | 57.69 |
| 4 | 39 | Sam NOBLE | 11 | Holt Park 8 | 57.35 |
| 5 | 38 | Luca DOUGLAS | 10 | Pudsey 8 | 57.46 |
| 6 | 36 | Billy PARTON | 8 | Co Leeds | 58.49 |
| 7 | 34 | James BOWDEN | 10 | Aire 8 | 1:00.49 |
| 8 | 32 | Henry GREAVES | 10 | Aire 8 | 1:01.22 |
| 9 | 30 | Adam KAGWE | 11 | Pudsey 8 | 1:02.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 41 | Jack WILLIMENT-BARR | 9 | Co Leeds | 56.20 |
| 1 | 43 | Rumi JEEVA | 9 | Co Leeds | 55.75 |
| 2 | 45 | Finley BROOKES | 10 | Pudsey 8 | 54.83 |
| 3 | 47 | Antoni PALCZEWSKI | 10 | Co Leeds | 53.43 |
| 4 | 49 | Finley GILL | 9 | Co Leeds | 53.11 |
| 5 | 48 | C WHETSTONE-VEITCH | 11 | Pudsey 8 | 53.33 |
| 6 | 46 | Louie MARSHALL | 10 | Co Leeds | 53.50 |
| 7 | 44 | Jayden LUNG | 8 | Co Leeds | 54.96 |
| 8 | 42 | Seth GLAZZARD | 10 | Scott Hall 8 | 56.01 |
| 9 | 40 | Rayan AL-SAJIR | 9 | Co Leeds | 56.27 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 51 | Henry KIRWAN | 9 | Fearnville 8 | 52.34 |
| 1 | 53 | Z KOLACZ APPLEYARD | 11 | Fearnville 8 | 51.84 |
| 2 | 55 | Albert BATESON | 10 | Co Leeds | 51.71 |
| 3 | 57 | Peadar BURKE | 10 | Morley 8 | 50.62 |
| 4 | 59 | Jake HARRISON | 9 | Co Leeds | 50.15 |
| 5 | 58 | Leo FREER | 9 | Co Leeds | 50.45 |
| 6 | 56 | Andre Nicholas ROTARU | 9 | Co Leeds | 51.44 |
| 7 | 54 | Harry WILKINSON | 8 | Co Leeds | 51.81 |
| 8 | 52 | Alexander HUTCHISON | 8 | Co Leeds | 52.33 |
| 9 | 50 | Oliver MCDEAN | 8 | Co Leeds | 52.53 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 61 | Ryker BOYD | 10 | Co Leeds | 50.00 |
| 1 | 63 | Ethan HUNT | 10 | Pudsey 8 | 49.58 |
| 2 | 65 | Toby MANDER | 10 | Scott Hall 8 | 48.60 |
| 3 | 67 | Harvey BLACKBURN | 11 | Co Leeds | 46.93 |
| 4 | 69 | Alfie WELLS | 11 | Holt Park 8 | 46.46 |
| 5 | 68 | David MCINTOSH | 8 | Co Leeds | 46.84 |
| 6 | 66 | Joe DIXON | 9 | Co Leeds | 47.69 |
| 7 | 64 | Oliver HIGGINS | 11 | Scott Hall 8 | 49.18 |
| 8 | 62 | Zachary QUINN | 11 | Aire 8 | 49.81 |
| 9 | 60 | Thomas TURNBULL | 10 | Pudsey 8 | 50.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 71 | Alfie CALAM | 8 | Co Leeds | 46.00 |
| 1 | 73 | Noah BEDFORD COLLINS | 10 | Co Leeds | 45.33 |
| 2 | 75 | Karel BOHM | 11 | Co Leeds | 43.86 |
| 3 | 77 | Arshak RAHMANI | 11 | Co Leeds | 43.63 |
| 4 | 79 | Edgar TRAVISS-TURNER | 12 | Co Leeds | 40.51 |
| 5 | 78 | Alex BOYD | 11 | Co Leeds | 40.86 |
| 6 | 76 | Charlie MACFADYEN | 11 | Co Leeds | 43.80 |
| 7 | 74 | Harry TROUSDALE | 11 | Co Leeds | 44.18 |
| 8 | 72 | Harry VICKERMAN | 10 | Co Leeds | 45.97 |
| 9 | 70 | Dexter ROWLANDS | 10 | Co Leeds | 46.14 |