EVENT 108 Boy Open 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | William STRANGEWAY | 10 | JCCS 8 | |
| 1 | 3 | Samuel BENNETT | 11 | Airborough 8 | |
| 2 | 5 | Oliver MASKELL | 10 | Co Leeds NR | |
| 3 | 7 | Joshua WRIGHT | 9 | Co Leeds NR | 1:40.00 |
| 4 | 9 | Reuben RAY | 10 | Co Leeds | 1:30.00 |
| 5 | 8 | Jacob JONES | 10 | Rothwell 8 | 1:32.03 |
| 6 | 6 | Marc GUARDIOLA | 10 | Scott Hall 8 | 1:50.20 |
| 7 | 4 | Mason THOMPSON | 10 | Airborough 8 | |
| 8 | 2 | James DEVERILL | 10 | Co Leeds NR | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 11 | Barney HOBBS | 10 | Co Leeds NR | 1:30.00 |
| 1 | 13 | Tyler RAVEN | 9 | Co Leeds | 1:30.00 |
| 2 | 15 | Ellis HARGREAVES | 10 | Co Leeds NR | 1:30.00 |
| 3 | 17 | Danny RAWLINGS | 9 | Co Leeds NR | 1:30.00 |
| 4 | 19 | Noble NEGASH | 13 | Morley 8 | 1:22.50 |
| 5 | 18 | Finn EASINGWOOD | 9 | Morley 8 | 1:28.21 |
| 6 | 16 | Max PEEL | 10 | Co Leeds NR | 1:30.00 |
| 7 | 14 | Calum KERSHAW | 9 | Co Leeds | 1:30.00 |
| 8 | 12 | Oliver BARKER | 9 | Co Leeds | 1:30.00 |
| 9 | 10 | Liam LI | 8 | Co Leeds | 1:30.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 21 | James TONG | 9 | Co Leeds NR | 1:19.26 |
| 1 | 23 | Charlie BRADLEY | 10 | Co Leeds | 1:18.59 |
| 2 | 25 | Thomas HETHERINGTON | 11 | Airborough 8 | 1:15.00 |
| 3 | 27 | Harry DIXON | 9 | Co Leeds | 1:10.60 |
| 4 | 29 | Euan CARMODY | 9 | Co Leeds | 1:08.35 |
| 5 | 28 | Dominic JOHNSON | 12 | Wetherby 8 | 1:08.50 |
| 6 | 26 | Jacob DYER | 10 | Co Leeds | 1:10.83 |
| 7 | 24 | Flynn DYSON | 10 | Morley 8 | 1:16.24 |
| 8 | 22 | Archie RUSSELL | 10 | Co Leeds NR | 1:18.84 |
| 9 | 20 | Zach WHITTLESTON | 12 | JCCS 8 | 1:20.01 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 31 | Daniel HIRST | 11 | Kirkstall 8 | 1:07.15 |
| 1 | 33 | Joseph STEWART | 11 | Kirkstall 8 | 1:04.07 |
| 2 | 35 | Max HASWELL | 9 | Co Leeds | 1:03.75 |
| 3 | 37 | Jack SCHOFIELD | 11 | Airborough 8 | 1:03.00 |
| 4 | 39 | Lucas WELLS | 11 | Co Leeds | 1:01.74 |
| 5 | 38 | Anthony BZDYRA | 13 | Morley 8 | 1:01.76 |
| 6 | 36 | Adam STEVENSON | 11 | Wetherby 8 | 1:03.27 |
| 7 | 34 | Oscar HUSSEY | 10 | Co Leeds NR | 1:03.88 |
| 8 | 32 | Harry MORRITT | 10 | Wetherby 8 | 1:05.65 |
| 9 | 30 | Luke EARNSHAW | 12 | Morley 8 | 1:07.97 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 41 | Louis WALKER | 10 | Co Leeds | 1:01.20 |
| 1 | 43 | Joseph CARR | 13 | Wetherby 8 | 1:00.67 |
| 2 | 45 | Arvind LALL | 12 | Scott Hall 8 | 1:00.41 |
| 3 | 47 | James VAN LOPILC | 12 | Airborough 8 | 1:00.00 |
| 4 | 49 | William LANCASHIRE | 12 | Scott Hall 8 | 58.69 |
| 5 | 48 | Ethan MEWSE | 11 | Co Leeds | 59.80 |
| 6 | 46 | Benjamin GOSTLING | 10 | Airborough 8 | 1:00.00 |
| 7 | 44 | Leo LI | 10 | Co Leeds | 1:00.60 |
| 8 | 42 | Olaf GRUDOWSKI | 11 | Co Leeds NR | 1:01.04 |
| 9 | 40 | Tomas BICKERS | 10 | Scott Hall 8 | 1:01.33 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 51 | Theo GILBERT | 9 | Co Leeds NR | 57.90 |
| 1 | 53 | Daniel BREEDON | 11 | Scott Hall 8 | 55.85 |
| 2 | 55 | William DUNN | 11 | Co Leeds | 55.42 |
| 3 | 57 | Alex CHRISTIE | 12 | Scott Hall 8 | 54.00 |
| 4 | 59 | James ANDREASEN | 12 | Co Leeds | 52.21 |
| 5 | 58 | Felix GILLILAND | 11 | Co Leeds | 53.92 |
| 6 | 56 | Isaac WEEKS | 11 | Co Leeds NR | 54.98 |
| 7 | 54 | Alexander LEWIS | 11 | Co Leeds NR | 55.58 |
| 8 | 52 | Robson HART | 9 | Co Leeds | 57.75 |
| 9 | 50 | George JONES | 9 | Co Leeds | 57.98 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 61 | Artemiy BARANKOV | 13 | Pudsey 8 | 50.95 |
| 1 | 63 | Sebastian HUNTER | 12 | Co Leeds | 47.42 |
| 2 | 65 | Reggie SPENCE | 13 | Co Leeds | 45.88 |
| 3 | 67 | Alex OLCHOWIK | 13 | Co Leeds NR | 44.91 |
| 4 | 69 | Rory KING | 13 | Co Leeds | 42.12 |
| 5 | 68 | Ryan MILNER | 13 | Co Leeds NR | 43.00 |
| 6 | 66 | Dean NENOV | 13 | Co Leeds | 44.93 |
| 7 | 64 | Benjamin ETHEVE | 14 | Wetherby 8 | 47.39 |
| 8 | 62 | Demilade AYEMOWA | 12 | Co Leeds | 48.17 |
| 9 | 60 | Benjamin MORRIS | 13 | Co Leeds | 51.10 |