EVENT 108 Open/Male 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Tymon PALCZYNSKI | 8 | Fearnville 8 | |
| 3 | 3 | Joel HARRIS | 8 | JCCS 8 | |
| 4 | 5 | Seamus COFFEY-WILLS | 8 | Co Leeds | |
| 5 | 4 | Oliver REED | 9 | Morley 8 | |
| 6 | 2 | Ved ROY | 9 | Scott Hall 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 7 | Charlie TURNER | 11 | Scott Hall 8 | |
| 1 | 9 | Jacob SAWYER | 10 | Pudsey 8 | 1:32.00 |
| 2 | 11 | Drupta VANGAPALLY | 11 | Smeaton 8 | 1:30.00 |
| 3 | 13 | Ethan BOSWORTH | 10 | Smeaton 8 | 1:28.30 |
| 4 | 15 | Prashun RUJAL | 8 | Smeaton 8 | 1:22.56 |
| 5 | 14 | Liam GORDOIS | 8 | Co Leeds | 1:25.00 |
| 6 | 12 | Isaac ALLSHORN | 9 | Holt Park 8 | 1:28.78 |
| 7 | 10 | Vedant BANDA | 11 | Smeaton 8 | 1:30.00 |
| 8 | 8 | Adam ADCOCK | 11 | Holt Park 8 | 1:43.64 |
| 9 | 6 | Chase STALKER | 11 | Morley 8 | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 17 | Buddy WELLS | 9 | Holt Park 8 | 1:20.34 |
| 1 | 19 | Noah DE'GIOVANNI | 9 | Fearnville 8 | 1:20.00 |
| 2 | 21 | Marcus EXCELL | 10 | Pudsey 8 | 1:20.00 |
| 3 | 23 | Shaun LIU | 8 | Scott Hall 8 | 1:20.00 |
| 4 | 25 | Solomon FAWCETT | 10 | Scott Hall 8 | 1:17.11 |
| 5 | 24 | Rory CUNDILL | 8 | Scott Hall 8 | 1:20.00 |
| 6 | 22 | Tanush PANDIRKAR | 11 | Morley 8 | 1:20.00 |
| 7 | 20 | Olly ROFFE | 9 | Fearnville 8 | 1:20.00 |
| 8 | 18 | Henry PARRY | 10 | Rothwell 8 | 1:20.00 |
| 9 | 16 | Arthur WARING | 8 | Holt Park 8 | 1:20.51 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 27 | Alexander HUTCHISON | 8 | Co Leeds | 1:13.78 |
| 1 | 29 | Oliver KEECH | 10 | Morley 8 | 1:11.77 |
| 2 | 31 | Ethan HUNT | 10 | Pudsey 8 | 1:10.94 |
| 3 | 33 | Ollie SMALL | 9 | Kirkstall 8 | 1:10.00 |
| 4 | 35 | Rumi JEEVA | 9 | Co Leeds | 1:09.00 |
| 5 | 34 | Ted TROUSDALE | 8 | Kirkstall 8 | 1:10.00 |
| 6 | 32 | Christian SUTCLIFFE | 10 | Scott Hall 8 | 1:10.00 |
| 7 | 30 | Oliver MCDEAN | 8 | Co Leeds | 1:11.29 |
| 8 | 28 | Freddie HAWTHORN | 10 | Pudsey 8 | 1:13.00 |
| 9 | 26 | William WINSTANLEY | 9 | Co Leeds | 1:16.06 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 37 | Harry FOSTER | 9 | Co Leeds | 1:08.49 |
| 1 | 39 | Lewis GUEN | 9 | Pudsey 8 | 1:08.00 |
| 2 | 41 | Leo FREER | 9 | Co Leeds | 1:07.16 |
| 3 | 43 | Finley BROOKES | 10 | Pudsey 8 | 1:05.84 |
| 4 | 45 | Gabriel GRIERSON | 10 | Fearnville 8 | 1:04.90 |
| 5 | 44 | Adam KAGWE | 11 | Pudsey 8 | 1:05.00 |
| 6 | 42 | Daniel AZIZI | 12 | Scott Hall 8 | 1:06.00 |
| 7 | 40 | Billy PARTON | 8 | Co Leeds | 1:07.77 |
| 8 | 38 | Seth GLAZZARD | 10 | Scott Hall 8 | 1:08.27 |
| 9 | 36 | Sam NOBLE | 11 | Holt Park 8 | 1:08.60 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 47 | Harry WILKINSON | 8 | Co Leeds | 1:04.31 |
| 1 | 49 | Louie TRAVIS | 8 | Co Leeds | 1:04.00 |
| 2 | 51 | Jayden LUNG | 8 | Co Leeds | 1:03.85 |
| 3 | 53 | James BOWDEN | 10 | Aire 8 | 1:03.52 |
| 4 | 55 | Rafi CHATTERTON | 10 | Kirkstall 8 | 1:01.00 |
| 5 | 54 | Jack WILLIMENT-BARR | 9 | Co Leeds | 1:01.45 |
| 6 | 52 | Zachary QUINN | 11 | Aire 8 | 1:03.80 |
| 7 | 50 | Dylan MARSHALL | 12 | Smeaton 8 | 1:03.93 |
| 8 | 48 | Finley GILL | 9 | Co Leeds | 1:04.00 |
| 9 | 46 | Andre Nicholas ROTARU | 9 | Co Leeds | 1:04.35 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 57 | Z KOLACZ APPLEYARD | 11 | Fearnville 8 | 1:00.60 |
| 1 | 59 | C WHETSTONE-VEITCH | 11 | Pudsey 8 | 1:00.00 |
| 2 | 61 | Fernando FALCAO | 10 | Holt Park 8 | 58.31 |
| 3 | 63 | Henry GREAVES | 10 | Aire 8 | 56.92 |
| 4 | 65 | Sebastian LAWRENCE | 12 | Rothwell 8 | 56.00 |
| 5 | 64 | Rayan AL-SAJIR | 9 | Co Leeds | 56.57 |
| 6 | 62 | Luca DOUGLAS | 10 | Pudsey 8 | 58.02 |
| 7 | 60 | Thomas TURNBULL | 10 | Pudsey 8 | 59.00 |
| 8 | 58 | Rebal ALGHOFARI | 9 | Co Leeds | 1:00.19 |
| 9 | 56 | Peadar BURKE | 10 | Morley 8 | 1:00.62 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 67 | Joe DIXON | 9 | Co Leeds | 54.91 |
| 1 | 69 | Louie MARSHALL | 10 | Co Leeds | 54.57 |
| 2 | 71 | Harry VICKERMAN | 10 | Co Leeds | 54.33 |
| 3 | 73 | David MCINTOSH | 8 | Co Leeds | 53.96 |
| 4 | 75 | Harvey BLACKBURN | 11 | Co Leeds | 52.35 |
| 5 | 74 | Dexter ROWLANDS | 10 | Co Leeds | 52.51 |
| 6 | 72 | Alfie CALAM | 8 | Co Leeds | 53.99 |
| 7 | 70 | Ryker BOYD | 10 | Co Leeds | 54.56 |
| 8 | 68 | Oliver HIGGINS | 11 | Scott Hall 8 | 54.88 |
| 9 | 66 | Antoni PALCZEWSKI | 10 | Co Leeds | 55.89 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 77 | Charlie MACFADYEN | 11 | Co Leeds | 52.02 |
| 1 | 79 | Arshak RAHMANI | 11 | Co Leeds | 50.63 |
| 2 | 81 | Noah BEDFORD COLLINS | 10 | Co Leeds | 49.94 |
| 3 | 83 | Alex BOYD | 11 | Co Leeds | 47.29 |
| 4 | 85 | Karel BOHM | 11 | Co Leeds | 46.71 |
| 5 | 84 | Edgar TRAVISS-TURNER | 12 | Co Leeds | 46.80 |
| 6 | 82 | Harry TROUSDALE | 11 | Co Leeds | 48.23 |
| 7 | 80 | Jake HARRISON | 9 | Co Leeds | 50.30 |
| 8 | 78 | Albert BATESON | 10 | Co Leeds | 51.41 |
| 9 | 76 | Henry KIRWAN | 9 | Fearnville 8 | 52.34 |