EVENT 106 Open/Male 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Ralph ABDY | 9 | Rothwell 8 | 1:29.00 |
| 3 | 4 | Christopher PYZNAR | 10 | Fearnville 8 | 1:22.05 |
| 4 | 6 | Jacob DOLBY | 11 | Pudsey 8 | 1:20.00 |
| 5 | 5 | Albert DRIEHAUS | 9 | Kirkstall 8 | 1:22.00 |
| 6 | 3 | Alexander LUMLEY | 8 | Co Leeds | 1:23.91 |
| 7 | 1 | Dexter YATES | 10 | Rothwell 8 | 1:43.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 8 | Atharwa VERMA | 10 | Scott Hall 8 | 1:20.00 |
| 1 | 10 | Ethan WRIGHT | 9 | Smeaton 8 | 1:20.00 |
| 2 | 12 | Elijah BRIGHT | 10 | Kirkstall 8 | 1:20.00 |
| 3 | 14 | Federico FURNISS | 8 | Scott Hall 8 | 1:20.00 |
| 4 | 16 | Vihaan PATIL | 10 | JCCS 8 | 1:20.00 |
| 5 | 15 | Robert DRIEHAUS | 9 | Kirkstall 8 | 1:20.00 |
| 6 | 13 | Shun Wang CHAN | 9 | Smeaton 8 | 1:20.00 |
| 7 | 11 | Toby CROWTHER | 10 | Smeaton 8 | 1:20.00 |
| 8 | 9 | Pui Leiong SIMSON LI | 10 | Smeaton 8 | 1:20.00 |
| 9 | 7 | Rex WALMSLEY | 8 | Scott Hall 8 | 1:20.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 18 | Yusuf SHAYKHANI | 11 | Kirkstall 8 | 1:20.00 |
| 1 | 20 | Myles PHILLIS | 8 | Co Leeds | 1:20.00 |
| 2 | 22 | Lok Yin TSUI | 11 | Holt Park 8 | 1:19.99 |
| 3 | 24 | Purav SHAH | 8 | JCCS 8 | 1:17.32 |
| 4 | 26 | Zain SHAMSHUDIN | 9 | Morley 8 | 1:15.00 |
| 5 | 25 | Haris UDDIN | 10 | Fearnville 8 | 1:15.77 |
| 6 | 23 | Daniel PAHLAVAN | 9 | Fearnville 8 | 1:17.34 |
| 7 | 21 | Elliot STARK | 9 | Kirkstall 8 | 1:20.00 |
| 8 | 19 | Varun PATEL | 10 | JCCS 8 | 1:20.00 |
| 9 | 17 | Harris FOXLEY | 10 | Holt Park 8 | 1:20.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 28 | Oscar DARK | 8 | Scott Hall 8 | 1:14.95 |
| 1 | 30 | Jack FOWLER | 9 | Rothwell 8 | 1:14.00 |
| 2 | 32 | Toby GILL | 8 | Co Leeds | 1:12.80 |
| 3 | 34 | Oliver BREEDON | 9 | Fearnville 8 | 1:11.08 |
| 4 | 36 | Marcus PICKARD | 9 | Morley 8 | 1:09.00 |
| 5 | 35 | Nicolas DASHINSKY | 9 | Fearnville 8 | 1:10.33 |
| 6 | 33 | Nicholas MEAKIN | 11 | Aire 8 | 1:11.40 |
| 7 | 31 | Gabriel GRIERSON | 11 | Fearnville 8 | 1:12.94 |
| 8 | 29 | Adam ADCOCK | 12 | Holt Park 8 | 1:14.00 |
| 9 | 27 | William BARKER | 9 | Smeaton 8 | 1:15.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 38 | William HAMER | 8 | Co Leeds | 1:08.53 |
| 1 | 40 | Joseph WOUTERS | 10 | Holt Park 8 | 1:07.00 |
| 2 | 42 | Dalen ALI | 10 | Holt Park 8 | 1:05.32 |
| 3 | 44 | James WALL | 9 | Holt Park 8 | 1:03.35 |
| 4 | 46 | Harry FREE | 11 | Morley 8 | 1:03.00 |
| 5 | 45 | Buddy WELLS | 10 | Holt Park 8 | 1:03.14 |
| 6 | 43 | Arda GUNGOR | 8 | Co Leeds | 1:03.45 |
| 7 | 41 | Brody WRIGHT | 8 | Co Leeds | 1:06.45 |
| 8 | 39 | Elliott JONES | 9 | Scott Hall 8 | 1:07.00 |
| 9 | 37 | Jules BIOCK | 9 | Fearnville 8 | 1:08.64 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 48 | Toby MANDER | 11 | Co Leeds | 1:02.00 |
| 1 | 50 | Emmett PHILLIS | 8 | Co Leeds | 1:01.90 |
| 2 | 52 | Elliott HICKS | 10 | JCCS 8 | 1:01.00 |
| 3 | 54 | Hei Chan DAVIS SHUN | 11 | Holt Park 8 | 1:00.12 |
| 4 | 56 | Arthur WARING | 9 | Holt Park 8 | 59.61 |
| 5 | 55 | Henry MUNRO | 9 | Scott Hall 8 | 1:00.00 |
| 6 | 53 | Max COATES-STATECZNY | 11 | Kirkstall 8 | 1:01.00 |
| 7 | 51 | Etienne WILSON | 9 | Co Leeds | 1:01.03 |
| 8 | 49 | Ryan DRINKALL | 8 | JCCS 8 | 1:02.00 |
| 9 | 47 | Luca DOUGLAS | 11 | Pudsey 8 | 1:03.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 58 | Christian SUTCLIFFE | 11 | Scott Hall 8 | 59.11 |
| 1 | 60 | Felix TURCIK | 11 | Aire 8 | 58.97 |
| 2 | 62 | Wilbur GIBSON | 9 | Co Leeds | 58.07 |
| 3 | 64 | Finley BROOKES | 11 | Pudsey 8 | 57.51 |
| 4 | 66 | Freddie EARLE | 10 | Aire 8 | 56.51 |
| 5 | 65 | Lewis GUEN | 10 | Pudsey 8 | 57.00 |
| 6 | 63 | Seamus COFFEY-WILLS | 9 | Co Leeds | 57.76 |
| 7 | 61 | Zachary QUINN | 12 | Aire 8 | 58.64 |
| 8 | 59 | Oliver MCDEAN | 9 | Co Leeds | 59.05 |
| 9 | 57 | Billy PARTON | 9 | Co Leeds | 59.50 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 68 | Max HARDCASTLE | 9 | Co Leeds | 56.39 |
| 1 | 70 | Leo FREER | 10 | Co Leeds | 56.15 |
| 2 | 72 | Leo LINES | 10 | Co Leeds | 55.70 |
| 3 | 74 | Alfie WELLS | 12 | Holt Park 8 | 55.13 |
| 4 | 76 | Connor MACFADYEN | 9 | Co Leeds | 55.10 |
| 5 | 75 | Fernando FALCAO | 11 | Holt Park 8 | 55.10 |
| 6 | 73 | C WHETSTONE-VEITCH | 12 | Pudsey 8 | 55.44 |
| 7 | 71 | Harry RIDER | 10 | JCCS 8 | 55.81 |
| 8 | 69 | Tymon PALCZYNSKI | 9 | Co Leeds | 56.20 |
| 9 | 67 | Theo BEARDSMORE | 11 | Scott Hall 8 | 56.42 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 78 | Robin IM | 10 | Co Leeds | 55.00 |
| 1 | 80 | Ethan HUNT | 11 | Co Leeds | 54.61 |
| 2 | 82 | Harry SMITH | 9 | Co Leeds | 54.28 |
| 3 | 84 | Maxwell BEALES | 12 | Aire 8 | 53.94 |
| 4 | 86 | Louie TRAVIS | 9 | Co Leeds | 53.12 |
| 5 | 85 | Sam NOBLE | 12 | Holt Park 8 | 53.30 |
| 6 | 83 | Z KOLACZ APPLEYARD | 12 | Fearnville 8 | 54.18 |
| 7 | 81 | Harry WILKINSON | 9 | Co Leeds | 54.59 |
| 8 | 79 | Wai Lok CHAN | 11 | Morley 8 | 55.00 |
| 9 | 77 | Sourajit SAHA | 12 | Scott Hall 8 | 55.00 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 88 | Rebal ALGHOFARI | 10 | Co Leeds | 52.90 |
| 1 | 90 | Ted TROUSDALE | 9 | Co Leeds | 51.97 |
| 2 | 92 | Shaun LIU | 9 | Co Leeds | 51.09 |
| 3 | 94 | Henry GREAVES | 11 | Aire 8 | 51.00 |
| 4 | 96 | Joe DIXON | 10 | Co Leeds | 50.78 |
| 5 | 95 | Leo CHEN | 9 | Holt Park 8 | 50.97 |
| 6 | 93 | Andre Nicholas ROTARU | 10 | Co Leeds | 51.06 |
| 7 | 91 | Luke DARNELL | 10 | Co Leeds | 51.55 |
| 8 | 89 | Alexander MILLS | 10 | Co Leeds | 52.69 |
| 9 | 87 | Atticus KHAN | 10 | Scott Hall 8 | 53.00 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 98 | William WINSTANLEY | 10 | Co Leeds | 49.82 |
| 1 | 100 | Rayan AL-SAJIR | 10 | Co Leeds | 47.89 |
| 2 | 102 | Rumi JEEVA | 10 | Co Leeds | 47.86 |
| 3 | 104 | Joel HARRIS | 9 | Co Leeds | 47.04 |
| 4 | 106 | Harry TROUSDALE | 12 | Co Leeds | 43.71 |
| 5 | 105 | Arshak RAHMANI | 12 | Co Leeds | 46.63 |
| 6 | 103 | Charlie MACFADYEN | 12 | Co Leeds | 47.09 |
| 7 | 101 | Harvey BLACKBURN | 12 | Co Leeds | 47.89 |
| 8 | 99 | Noah DE'GIOVANNI | 10 | Co Leeds | 49.02 |
| 9 | 97 | Sebastian BARKER | 10 | Co Leeds | 50.35 |