EVENT 104 Open/Male 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 2 | Louis NINAN | 8 | Fearnville 8 | 1:14.97 |
| 1 | 4 | Ralph ABDY | 9 | Rothwell 8 | 1:13.00 |
| 2 | 6 | Purav SHAH | 8 | JCCS 8 | 1:11.76 |
| 3 | 8 | Elliot STARK | 9 | Kirkstall 8 | 1:10.00 |
| 4 | 10 | Varun PATEL | 10 | JCCS 8 | 1:10.00 |
| 5 | 9 | Shun Wang CHAN | 9 | Smeaton 8 | 1:10.00 |
| 6 | 7 | Harris FOXLEY | 10 | Holt Park 8 | 1:10.00 |
| 7 | 5 | Dexter YATES | 10 | Rothwell 8 | 1:13.00 |
| 8 | 3 | Vihaan PATIL | 10 | JCCS 8 | 1:14.29 |
| 9 | 1 | Aaryan MITRA | 8 | Kirkstall 8 | 2:23.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Toby CROWTHER | 10 | Smeaton 8 | 1:10.00 |
| 1 | 14 | Albert DRIEHAUS | 9 | Kirkstall 8 | 1:10.00 |
| 2 | 16 | Dhruv SHASTRY | 9 | JCCS 8 | 1:10.00 |
| 3 | 18 | Atharwa VERMA | 10 | Scott Hall 8 | 1:10.00 |
| 4 | 20 | Pui Leiong SIMSON LI | 10 | Smeaton 8 | 1:10.00 |
| 5 | 19 | Jacob DOLBY | 11 | Pudsey 8 | 1:10.00 |
| 6 | 17 | Yusuf SHAYKHANI | 11 | Kirkstall 8 | 1:10.00 |
| 7 | 15 | Dylan MORRISROE | 9 | Smeaton 8 | 1:10.00 |
| 8 | 13 | Joshua PASZEK | 9 | JCCS 8 | 1:10.00 |
| 9 | 11 | Ethan WRIGHT | 9 | Smeaton 8 | 1:10.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 22 | Zach MCMENEMY | 9 | Rothwell 8 | 1:09.58 |
| 1 | 24 | Finlay JONES | 9 | Fearnville 8 | 1:07.65 |
| 2 | 26 | Oscar DUFFY | 11 | Rothwell 8 | 1:06.00 |
| 3 | 28 | Christopher PYZNAR | 10 | Fearnville 8 | 1:04.80 |
| 4 | 30 | Alexander LUMLEY | 8 | Co Leeds | 1:04.06 |
| 5 | 29 | Luke STEFFENSEN | 9 | Aire 8 | 1:04.26 |
| 6 | 27 | Gabriel GRIERSON | 11 | Fearnville 8 | 1:05.28 |
| 7 | 25 | Hugo TRAVISS-TURNER | 8 | JCCS 8 | 1:07.00 |
| 8 | 23 | Robert DRIEHAUS | 9 | Kirkstall 8 | 1:08.00 |
| 9 | 21 | Federico FURNISS | 8 | Scott Hall 8 | 1:10.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 32 | Jack GLENDINNING | 10 | JCCS 8 | 1:00.79 |
| 1 | 34 | William HAMER | 8 | Co Leeds | 1:00.00 |
| 2 | 36 | William BARKER | 9 | Smeaton 8 | 1:00.00 |
| 3 | 38 | Myles PHILLIS | 8 | Co Leeds | 59.69 |
| 4 | 40 | Joseph WOUTERS | 10 | Holt Park 8 | 59.00 |
| 5 | 39 | Adam ADCOCK | 12 | Holt Park 8 | 59.36 |
| 6 | 37 | Freddie EARLE | 10 | Aire 8 | 59.84 |
| 7 | 35 | Seb BLOOMFIELD | 9 | Scott Hall 8 | 1:00.00 |
| 8 | 33 | Jules BIOCK | 9 | Fearnville 8 | 1:00.57 |
| 9 | 31 | Haris UDDIN | 10 | Fearnville 8 | 1:01.49 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 42 | Elliott JONES | 9 | Scott Hall 8 | 57.00 |
| 1 | 44 | Isaac FALKINGHAM | 9 | JCCS 8 | 56.00 |
| 2 | 46 | Max COATES-STATECZNY | 11 | Kirkstall 8 | 55.00 |
| 3 | 48 | Oliver BREEDON | 9 | Fearnville 8 | 53.56 |
| 4 | 50 | James WALL | 9 | Holt Park 8 | 53.03 |
| 5 | 49 | Oscar DARK | 8 | Scott Hall 8 | 53.15 |
| 6 | 47 | Lok Yin TSUI | 11 | Holt Park 8 | 54.58 |
| 7 | 45 | Rex WALMSLEY | 8 | Scott Hall 8 | 55.18 |
| 8 | 43 | Nicholas MEAKIN | 11 | Aire 8 | 56.13 |
| 9 | 41 | Ryan DRINKALL | 8 | JCCS 8 | 57.59 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 52 | Buddy WELLS | 10 | Holt Park 8 | 52.61 |
| 1 | 54 | Toby GILL | 8 | Co Leeds | 52.47 |
| 2 | 56 | Dalen ALI | 10 | Holt Park 8 | 52.09 |
| 3 | 58 | Daniel PAHLAVAN | 9 | Fearnville 8 | 51.90 |
| 4 | 60 | Harry FREE | 11 | Morley 8 | 51.00 |
| 5 | 59 | Arda GUNGOR | 8 | Co Leeds | 51.47 |
| 6 | 57 | Henry MUNRO | 9 | Scott Hall 8 | 52.00 |
| 7 | 55 | Robin IM | 10 | Co Leeds | 52.15 |
| 8 | 53 | Jack FOWLER | 9 | Rothwell 8 | 52.57 |
| 9 | 51 | Zain SHAMSHUDIN | 9 | Morley 8 | 53.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 62 | Luca DOUGLAS | 11 | Pudsey 8 | 50.00 |
| 1 | 64 | Ted TROUSDALE | 9 | Co Leeds | 49.79 |
| 2 | 66 | Arthur WARING | 9 | Holt Park 8 | 47.78 |
| 3 | 68 | James CADDY | 10 | Fearnville 8 | 46.89 |
| 4 | 70 | Freddie HAWTHORN | 11 | Pudsey 8 | 46.00 |
| 5 | 69 | Henry GREAVES | 11 | Aire 8 | 46.63 |
| 6 | 67 | Harry RIDER | 10 | JCCS 8 | 47.58 |
| 7 | 65 | Maxwell BEALES | 12 | Aire 8 | 48.95 |
| 8 | 63 | Nicolas DASHINSKY | 9 | Fearnville 8 | 49.96 |
| 9 | 61 | Marcus PICKARD | 9 | Morley 8 | 51.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 72 | Leo CHEN | 9 | Holt Park 8 | 45.32 |
| 1 | 74 | Felix TURCIK | 11 | Aire 8 | 44.81 |
| 2 | 76 | Christian SUTCLIFFE | 11 | Scott Hall 8 | 44.06 |
| 3 | 78 | Tymon PALCZYNSKI | 9 | Co Leeds | 43.29 |
| 4 | 80 | Sourajit SAHA | 12 | Scott Hall 8 | 43.26 |
| 5 | 79 | Finley BROOKES | 11 | Pudsey 8 | 43.26 |
| 6 | 77 | Brody WRIGHT | 8 | Co Leeds | 43.80 |
| 7 | 75 | Hei Chan DAVIS SHUN | 11 | Holt Park 8 | 44.48 |
| 8 | 73 | Lewis GUEN | 10 | Pudsey 8 | 45.00 |
| 9 | 71 | Emmett PHILLIS | 8 | Co Leeds | 45.75 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 82 | Elliott HICKS | 10 | JCCS 8 | 43.00 |
| 1 | 84 | Oliver MCDEAN | 9 | Co Leeds | 42.77 |
| 2 | 86 | Z KOLACZ APPLEYARD | 12 | Fearnville 8 | 42.40 |
| 3 | 88 | Louie TRAVIS | 9 | Co Leeds | 42.18 |
| 4 | 90 | Wai Lok CHAN | 11 | Morley 8 | 42.00 |
| 5 | 89 | Atticus KHAN | 10 | Scott Hall 8 | 42.00 |
| 6 | 87 | Alfie WELLS | 12 | Holt Park 8 | 42.22 |
| 7 | 85 | Etienne WILSON | 9 | Co Leeds | 42.55 |
| 8 | 83 | Billy PARTON | 9 | Co Leeds | 42.94 |
| 9 | 81 | Alexander MILLS | 10 | Co Leeds | 43.20 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 92 | Sam NOBLE | 12 | Holt Park 8 | 41.79 |
| 1 | 94 | Harry SMITH | 9 | Co Leeds | 41.34 |
| 2 | 96 | Theo BEARDSMORE | 11 | Scott Hall 8 | 41.17 |
| 3 | 98 | C WHETSTONE-VEITCH | 12 | Pudsey 8 | 40.66 |
| 4 | 100 | Connor MACFADYEN | 9 | Co Leeds | 40.11 |
| 5 | 99 | Wilbur GIBSON | 9 | Co Leeds | 40.26 |
| 6 | 97 | Rebal ALGHOFARI | 10 | Co Leeds | 41.00 |
| 7 | 95 | Harry WILKINSON | 9 | Co Leeds | 41.26 |
| 8 | 93 | Leo LINES | 10 | Co Leeds | 41.48 |
| 9 | 91 | Seamus COFFEY-WILLS | 9 | Co Leeds | 41.89 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 102 | Fernando FALCAO | 11 | Holt Park 8 | 40.04 |
| 1 | 104 | Ethan HUNT | 11 | Co Leeds | 39.20 |
| 2 | 106 | Noah DE'GIOVANNI | 10 | Co Leeds | 38.73 |
| 3 | 108 | Shaun LIU | 9 | Co Leeds | 38.05 |
| 4 | 110 | Luke DARNELL | 10 | Co Leeds | 37.82 |
| 5 | 109 | Joe DIXON | 10 | Co Leeds | 37.87 |
| 6 | 107 | Leo FREER | 10 | Co Leeds | 38.71 |
| 7 | 105 | Zachary QUINN | 12 | Aire 8 | 38.78 |
| 8 | 103 | Joel HARRIS | 9 | Co Leeds | 39.91 |
| 9 | 101 | Max HARDCASTLE | 9 | Co Leeds | 40.05 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 112 | Rayan AL-SAJIR | 10 | Co Leeds | 37.08 |
| 1 | 114 | Andre Nicholas ROTARU | 10 | Co Leeds | 35.21 |
| 2 | 116 | Harry TROUSDALE | 12 | Co Leeds | 35.10 |
| 3 | 118 | Sebastian BARKER | 10 | Co Leeds | 34.21 |
| 4 | 120 | Charlie MACFADYEN | 12 | Co Leeds | 33.11 |
| 5 | 119 | Arshak RAHMANI | 12 | Co Leeds | 33.57 |
| 6 | 117 | Rumi JEEVA | 10 | Co Leeds | 34.87 |
| 7 | 115 | Harvey BLACKBURN | 12 | Co Leeds | 35.20 |
| 8 | 113 | Toby MANDER | 11 | Co Leeds | 36.11 |
| 9 | 111 | William WINSTANLEY | 10 | Co Leeds | 37.70 |