EVENT 102 Boy Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Dharshan BHURTON | 10 | Co Leeds NR | |
| 2 | 3 | Oliver MASKELL | 10 | Co Leeds NR | |
| 3 | 5 | Samuel BENNETT | 11 | Airborough 8 | |
| 4 | 7 | Danny RAWLINGS | 9 | Co Leeds NR | 1:25.00 |
| 5 | 6 | Joshua WRIGHT | 9 | Co Leeds NR | 1:40.00 |
| 6 | 4 | Lexie TAYLOR | 12 | Airborough 8 | |
| 7 | 2 | James DEVERILL | 10 | Co Leeds NR | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 9 | Liam LI | 8 | Co Leeds | 1:25.00 |
| 1 | 11 | Tyler RAVEN | 9 | Co Leeds | 1:25.00 |
| 2 | 13 | Ellis HARGREAVES | 10 | Co Leeds NR | 1:25.00 |
| 3 | 15 | Marc GUARDIOLA | 10 | Scott Hall 8 | 1:17.71 |
| 4 | 17 | Flynn DYSON | 10 | Morley 8 | 1:14.77 |
| 5 | 16 | Oliver BARKER | 9 | Co Leeds | 1:15.00 |
| 6 | 14 | Louis WALKER | 10 | Co Leeds | 1:22.46 |
| 7 | 12 | Barney HOBBS | 10 | Co Leeds NR | 1:25.00 |
| 8 | 10 | Calum KERSHAW | 9 | Co Leeds | 1:25.00 |
| 9 | 8 | Max PEEL | 10 | Co Leeds NR | 1:25.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 19 | Noble NEGASH | 13 | Morley 8 | 1:08.34 |
| 1 | 21 | Archie RUSSELL | 10 | Co Leeds NR | 1:05.70 |
| 2 | 23 | Joseph STEWART | 11 | Kirkstall 8 | 1:04.28 |
| 3 | 25 | James VAN LOPILC | 12 | Airborough 8 | 1:02.00 |
| 4 | 27 | Thomas HETHERINGTON | 11 | Airborough 8 | 1:02.00 |
| 5 | 26 | Benjamin GOSTLING | 10 | Airborough 8 | 1:02.00 |
| 6 | 24 | Charlie BRADLEY | 10 | Co Leeds | 1:03.17 |
| 7 | 22 | James TONG | 9 | Co Leeds NR | 1:05.30 |
| 8 | 20 | Euan CARMODY | 9 | Co Leeds | 1:07.65 |
| 9 | 18 | Finn EASINGWOOD | 9 | Morley 8 | 1:13.03 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 29 | James MERRIFIELD | 10 | Co Leeds NR | 58.13 |
| 1 | 31 | Harry MORRITT | 10 | Wetherby 8 | 56.76 |
| 2 | 33 | Theo GILBERT | 9 | Co Leeds NR | 55.06 |
| 3 | 35 | Jeffey LANGE | 11 | Kirkstall 8 | 54.75 |
| 4 | 37 | Jacob DYER | 10 | Co Leeds | 54.26 |
| 5 | 36 | George JONES | 9 | Co Leeds | 54.74 |
| 6 | 34 | Anthony BZDYRA | 13 | Morley 8 | 54.87 |
| 7 | 32 | Max HASWELL | 9 | Co Leeds | 56.14 |
| 8 | 30 | Daniel HIRST | 11 | Kirkstall 8 | 57.18 |
| 9 | 28 | Jacob JONES | 10 | Rothwell 8 | 1:01.05 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 39 | Tomas BICKERS | 10 | Scott Hall 8 | 53.43 |
| 1 | 41 | Oscar HUSSEY | 10 | Co Leeds NR | 52.43 |
| 2 | 43 | Leo LI | 10 | Co Leeds | 51.19 |
| 3 | 45 | Joseph CARR | 13 | Wetherby 8 | 50.43 |
| 4 | 47 | Harry DIXON | 9 | Co Leeds | 50.00 |
| 5 | 46 | William DUNN | 11 | Co Leeds | 50.39 |
| 6 | 44 | Olaf GRUDOWSKI | 11 | Co Leeds NR | 50.79 |
| 7 | 42 | Alex CHRISTIE | 12 | Scott Hall 8 | 52.26 |
| 8 | 40 | Felix GILLILAND | 11 | Co Leeds | 52.70 |
| 9 | 38 | Daniel BREEDON | 11 | Scott Hall 8 | 54.16 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 49 | Arvind LALL | 12 | Scott Hall 8 | 48.91 |
| 1 | 51 | Isaac WEEKS | 11 | Co Leeds NR | 48.77 |
| 2 | 53 | Byron GILBERT | 11 | Co Leeds | 47.68 |
| 3 | 55 | Artemiy BARANKOV | 13 | Pudsey 8 | 47.60 |
| 4 | 57 | Lucas WELLS | 11 | Co Leeds | 45.38 |
| 5 | 56 | Robson HART | 9 | Co Leeds | 46.78 |
| 6 | 54 | Alexander LEWIS | 11 | Co Leeds NR | 47.61 |
| 7 | 52 | Zach WHITTLESTON | 12 | JCCS 8 | 48.29 |
| 8 | 50 | James ANDREASEN | 12 | Co Leeds | 48.90 |
| 9 | 48 | Ethan MEWSE | 11 | Co Leeds | 49.53 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 59 | William LANCASHIRE | 12 | Scott Hall 8 | 44.14 |
| 1 | 61 | Benjamin MORRIS | 13 | Co Leeds | 43.98 |
| 2 | 63 | Rory KING | 13 | Co Leeds | 43.89 |
| 3 | 65 | Reggie SPENCE | 13 | Co Leeds | 40.60 |
| 4 | 67 | Benjamin ETHEVE | 14 | Wetherby 8 | 39.24 |
| 5 | 66 | Alex OLCHOWIK | 13 | Co Leeds NR | 39.48 |
| 6 | 64 | Sebastian HUNTER | 12 | Co Leeds | 42.61 |
| 7 | 62 | Demilade AYEMOWA | 12 | Co Leeds | 43.97 |
| 8 | 60 | Ryan MILNER | 13 | Co Leeds NR | 44.00 |
| 9 | 58 | Dean NENOV | 13 | Co Leeds | 45.30 |