EVENT 102 Open/Male 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Ved JAKHADI | 11 | Kirkstall 8 | |
| 4 | 4 | Mohammad AHMED | 9 | Kirkstall 8 | |
| 5 | 3 | Rumi JEEVA | 8 | Kirkstall 8 | |
| 6 | 1 | Zachary QUINN | 10 | Aire 8 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 6 | Reuben BARKER | 8 | Co Leeds | |
| 1 | 8 | Theo JEFFERSON | 9 | Co Leeds | |
| 2 | 10 | Lochlan GERVIN | 9 | Smeaton 8 | 1:33.44 |
| 3 | 12 | Sebastian LAWRENCE | 11 | Rothwell 8 | 1:25.00 |
| 4 | 14 | Noah CLIFTON | 10 | Pudsey 8 | 1:17.00 |
| 5 | 13 | Esrom MERON | 11 | Fearnville 8 | 1:19.60 |
| 6 | 11 | Chayl ANDRIC | 9 | Kirkstall 8 | 1:32.00 |
| 7 | 9 | Tanush PANDIRKAR | 10 | Morley 8 | |
| 8 | 7 | Max FALKINGHAM | 9 | Morley 8 | |
| 9 | 5 | Dexter ROWLANDS | 9 | Co Leeds | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 16 | Ioan REDCO | 11 | Morley 8 | 1:10.00 |
| 1 | 18 | Fredrik VITALE | 9 | Fearnville 8 | 1:07.26 |
| 2 | 20 | Jake HARRISON | 8 | Smeaton 8 | 1:04.90 |
| 3 | 22 | Thomas TURNBULL | 9 | Pudsey 8 | 1:04.00 |
| 4 | 24 | Harry TROUSDALE | 10 | Kirkstall 8 | 1:00.00 |
| 5 | 23 | Oladimeji OLAJIDE | 12 | Holt Park 8 | 1:01.45 |
| 6 | 21 | Henry KIRWAN | 8 | Fearnville 8 | 1:04.29 |
| 7 | 19 | Rayan AL-SAJIR | 8 | Scott Hall 8 | 1:05.15 |
| 8 | 17 | Zakk SHEARER | 10 | Morley 8 | 1:09.00 |
| 9 | 15 | Jonathan FERNANDES | 9 | Smeaton 8 | 1:15.22 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 26 | Luke DARNELL | 8 | Co Leeds | 59.34 |
| 1 | 28 | Gabriel HIRST | 9 | Co Leeds | 58.65 |
| 2 | 30 | Zachary MAWBY | 8 | Scott Hall 8 | 58.12 |
| 3 | 32 | Ethan HUNT | 9 | Pudsey 8 | 57.36 |
| 4 | 34 | Charlie MACFADYEN | 10 | Co Leeds | 57.00 |
| 5 | 33 | Benjamin FALKINGHAM | 11 | Morley 8 | 57.00 |
| 6 | 31 | Henry ROLLINGS | 9 | Co Leeds | 58.00 |
| 7 | 29 | Marc CANTERO-GUARDIOLA | 11 | Scott Hall 8 | 58.49 |
| 8 | 27 | Luca DOUGLAS | 9 | Pudsey 8 | 59.04 |
| 9 | 25 | Tommy O'CONNELL | 9 | Pudsey 8 | 59.63 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 36 | Adam ROSE | 10 | Pudsey 8 | 55.25 |
| 1 | 38 | Ezel KAFTAR | 12 | Armley 8 | 54.73 |
| 2 | 40 | Yusef DOURANDISH | 9 | Co Leeds | 53.81 |
| 3 | 42 | Harvey BLACKBURN | 10 | Armley 8 | 52.89 |
| 4 | 44 | Jacob CAWOOD | 9 | Co Leeds | 51.75 |
| 5 | 43 | Daniel RAWLINGS | 10 | Co Leeds | 52.60 |
| 6 | 41 | Ralph RUDKIN | 10 | Scott Hall 8 | 53.15 |
| 7 | 39 | Joshua WRIGHT | 10 | Co Leeds | 54.25 |
| 8 | 37 | Joseph CADDY | 10 | Fearnville 8 | 55.21 |
| 9 | 35 | Jude CALVERT | 10 | Co Leeds | 55.94 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 46 | Harrison NORTON | 10 | Co Leeds | 50.91 |
| 1 | 48 | Ben COLLEDGE | 9 | Pudsey 8 | 50.27 |
| 2 | 50 | Toby FILLINGHAM | 10 | Pudsey 8 | 49.96 |
| 3 | 52 | Adam MOHAMED | 8 | Co Leeds | 48.65 |
| 4 | 54 | Max HASWELL | 10 | Co Leeds | 47.72 |
| 5 | 53 | Harley GILL | 11 | Co Leeds | 48.60 |
| 6 | 51 | Arshak RAHMANI | 10 | Holt Park 8 | 49.78 |
| 7 | 49 | James COVICK | 11 | Rothwell 8 | 50.00 |
| 8 | 47 | Alex BOYD | 10 | Co Leeds | 50.90 |
| 9 | 45 | Finley SMITH | 8 | Co Leeds | 51.06 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 56 | George BEILBY-WOODWARD | 9 | Co Leeds | 47.40 |
| 1 | 58 | Zachary HOGG | 11 | Co Leeds | 46.11 |
| 2 | 60 | Jacob DYER | 11 | Co Leeds | 45.35 |
| 3 | 62 | Charlie BRADLEY | 11 | Co Leeds | 43.76 |
| 4 | 64 | James DEVERILL | 11 | Co Leeds | 40.64 |
| 5 | 63 | Muhammad RAZA | 11 | Co Leeds | 41.87 |
| 6 | 61 | Jacob LILL | 11 | Co Leeds | 44.20 |
| 7 | 59 | Edgar TRAVISS-TURNER | 11 | Co Leeds | 45.54 |
| 8 | 57 | Theo SIRA | 10 | Co Leeds | 46.69 |
| 9 | 55 | Dylan WARREN | 11 | Holt Park 8 | 47.56 |