Boy Open 50m Butterfly - Heats (Declared Winners)
08 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| | James ASHCROFT | 8 | Co Leeds | | DQ | | | | |
| | Oscar O'DONNELL | 8 | Co Leeds | | DQ | | | | |
09 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Halo BENTLEY-HICKS | 9 | Co Leeds | | 51.18 | | | 76 | |
| 2. | Thomas HORNE | 9 | Co Leeds | | 1:00.55 | | | 46 | |
| 3. | Joshua MCMILLAN | 9 | Co Leeds | | 1:02.76 | | | 41 | |
| 4. | Max CLARK | 9 | Co Leeds | | 1:06.27 | | | 35 | |
| 5. | Ethan MEWSE | 9 | T.I.D | | 1:17.74 | | | 21 | |
| | Felix GILLILAND | 9 | Co Leeds | | DNC | | | | |
| | Archie LIMBERT | 9 | Co Leeds | | DQ | | | | |
| | Angus YOUNG | 9 | Co Leeds | | DQ | | | | |
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Sebastian HUNTER | 10 | Co Leeds | | 47.65 | | | 95 | |
| 2. | Oliver HASWELL | 10 | Co Leeds | | 47.72 | | | 94 | |
| 3. | Shaé BRYANT | 10 | Co Leeds | | 53.61 | | | 66 | |
| 4. | Reuben HARRISON | 10 | Co Leeds | | 54.67 | | | 62 | |
| 5. | Seth JONES | 10 | Co Leeds | | 55.10 | | | 61 | |
| 6. | Zach BARLOW | 10 | Co Leeds | | 57.73 | | | 53 | |
| 7. | Oliver TAYLOR | 10 | Co Leeds | | 57.83 | | | 53 | |
| 8. | Alex CHRISTIE | 10 | Scott Hall 8 | | 59.54 | | | 48 | |
| 9. | Joshua JAMESON | 10 | Co Leeds | | 1:03.81 | | | 39 | |
| 10. | James ANDREASEN | 10 | Co Leeds | | 1:05.32 | | | 36 | |
| 11. | Jack LAFLIN | 10 | Scott Hall 8 | | 1:06.97 | | | 34 | |
| 12. | Matei STOICESCU | 10 | Co Leeds | | 1:09.93 | | | 30 | |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Callum BROOK | 11 | Co Leeds | | 37.95 | | | 188 | |
| 2. | Samuel HILL | 11 | Co Leeds | | 41.89 | | | 139 | |
| 3. | James THOMSON | 11 | Co Leeds | | 43.81 | | | 122 | |
| 4. | Reggie SPENCE | 11 | Co Leeds | | 45.16 | | | 111 | |
| 5. | Archie BROWN | 11 | Co Leeds | | 46.09 | | | 105 | |
| 6. | Freddie HOPKINS | 11 | Co Leeds | | 47.45 | | | 96 | |
| 7. | Oliver BROOKE | 11 | Co Leeds | | 47.76 | | | 94 | |
| 8. | Reece WEBBER | 11 | Co Leeds | | 48.36 | | | 90 | |
| 9. | Tom HEY | 11 | Co Leeds | | 49.60 | | | 84 | |
| 10. | Charlie HORNE | 11 | Co Leeds | | 53.86 | | | 65 | |
| 11. | Arthur OWENS | 11 | Co Leeds | | 55.13 | | | 61 | |
| 12. | Rory KING | 11 | Co Leeds | | 55.32 | | | 60 | |
| 13. | Oliver MOONEY | 11 | Co Leeds | | 55.49 | | | 60 | |
| 14. | Benjamin MORRIS | 11 | Co Leeds | | 58.10 | | | 52 | |
| 15. | Alex OLCHOWIK | 11 | T.I.D | | 58.89 | | | 50 | |
| 16. | Seb MICKLETHWAITE | 11 | Kirkstall 8 | | 1:00.55 | | | 46 | |
| 17. | Ryan MILNER | 11 | Pudsey 8 | | 1:08.69 | | | 31 | |
| 18. | Joshua TURTON | 11 | Kirkstall 8 | | 1:12.41 | | | 27 | |
| | Harry ROACH | 11 | Co Leeds | | DNC | | | | |
| | Neel MEHENDALE | 11 | Scott Hall 8 | | DQ | | | | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | David AKEROYD | 12 | Co Leeds | | 43.11 | | | 128 | |
| 2. | Jacob FAWCETT | 12 | Co Leeds | | 43.75 | | | 122 | |
| 3. | Joseph LOBOGNON-NAKI | 12 | Scott Hall 8 | | 49.09 | | | 86 | |
| 4. | Henry FILLINGHAM | 12 | Pudsey 8 | | 52.97 | | | 69 | |
| 5. | Amas YOUSEF | 12 | Kirkstall 8 | | 57.66 | | | 53 | |
| 6. | Zachary GUMMERSON | 12 | Scott Hall 8 | | 59.43 | | | 49 | |
