Boys Open 50m Butterfly - Heats (Declared Winners)
09 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | William DALE-WOOD | 9 | Thirsk WH | | 38.36 | | | 195 | |
| 2. | Jacob O'DONNELL | 9 | Co Leeds | | 41.88 | | | 150 | |
| 3. | William WILSON | 9 | Co Leeds | | 44.63 | | | 124 | |
| 4. | Lucas ALLITT | 9 | York City | | 44.91 | | | 121 | |
| 5. | Samuel HILL | 9 | Co Leeds | | 45.65 | | | 116 | |
| 6. | Yuvraj UBHI | 9 | Co Leeds | | 46.23 | | | 111 | |
| 7. | Jackson CLARKE | 9 | Co Leeds | | 55.10 | | | 66 | |
| 8. | Oliver HASWELL | 9 | Co Leeds | | 56.19 | | | 62 | |
| 9. | Oliver MOONEY | 9 | Co Leeds | | 57.41 | | | 58 | |
| 10. | James ANDREASEN | 9 | Co Leeds | | 1:03.93 | | | 42 | |
| 11. | Matei STOICESCU | 9 | Co Leeds | | 1:05.92 | | | 38 | |
| | Arthur KING | 9 | York City | | DNC | | | | |
| | Joshua JAMESON | 9 | Co Leeds | | DQ | | | | |
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Callum RAVEN | 10 | Co Leeds | | 36.88 | | | 220 | |
| 2. | George WOODS | 10 | Co Leeds | | 40.53 | | | 165 | |
| 3. | Asher MAXFIELD | 10 | Co Leeds | | 40.57 | | | 165 | |
| 4. | Ethan COWELL | 10 | Co Leeds | | 40.76 | | | 163 | |
| 5. | Owen DEWEY-NAGER | 10 | Co Wakefield | | 41.62 | | | 153 | |
| 6. | Edward COLLINS | 10 | Co Leeds | | 43.25 | | | 136 | |
| 7. | Isaac FOY | 10 | Co Leeds | | 43.43 | | | 134 | |
| 8. | Alfie YOUNG | 10 | Co Leeds | | 43.86 | | | 130 | |
| 9. | Joseph HALL | 10 | Co Leeds | | 43.96 | | | 130 | |
| 10. | Oscar SCOTT | 10 | Co Leeds | | 44.15 | | | 128 | |
| 11. | Maxwell FORD | 10 | Co Leeds | | 44.17 | | | 128 | |
| 12. | Zac JONES | 10 | Co Leeds | | 44.23 | | | 127 | |
| 13. | David AKEROYD | 10 | Co Leeds | | 46.33 | | | 111 | |
| 14. | Albert PINDER | 10 | Co Leeds | | 50.95 | | | 83 | |
| 15. | Tom HEY | 10 | Co Leeds | | 51.65 | | | 80 | |
| 16. | Reece WEBBER | 10 | Co Leeds | | 52.83 | | | 74 | |
| 17. | Abdullah MOKHLISSE | 10 | Co Leeds | | 54.47 | | | 68 | |
| 18. | Amos PEARSE DE WOLF | 10 | Co Leeds | | 55.39 | | | 64 | |
| 19. | Archie BROWN | 10 | Co Leeds | | 56.39 | | | 61 | |
| 20. | Oliver BROOKE | 10 | Co Leeds | | 56.50 | | | 61 | |
| 21. | Benjamin MORRIS | 10 | Co Leeds | | 1:02.03 | | | 46 | |
| 22. | James YOUNG | 10 | York City | | 1:02.85 | | | 44 | |
| | Oliver BOWDEN | 10 | Co Leeds | | DQ | | | | |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Matthew JUST | 11 | Co Leeds | | 34.31 | | | 273 | |
| 2. | Oliver BROMPTON | 11 | Co Leeds | | 34.53 | | | 268 | |
| 3. | Benjamin DALE-WOOD | 11 | Thirsk WH | | 35.87 | | | 239 | |
| 4. | Oliver STEELE | 11 | Co Leeds | | 35.90 | | | 238 | |
| 5. | Oliver GOODISON | 11 | Co Leeds | | 36.25 | | | 231 | |
| 6. | Luke DYER | 11 | Co Leeds | | 36.98 | | | 218 | |
| 7. | Dominic VILA | 11 | Co Leeds | | 37.93 | | | 202 | |
| 8. | Max WALKER | 11 | Thirsk WH | | 38.94 | | | 187 | |
| 9. | Charlie HINSON | 11 | Co Leeds | | 39.21 | | | 183 | |
| 10. | Matthew JAMES | 11 | Co Leeds | | 40.11 | | | 171 | |
| 11. | Robert CHRISTIAN | 11 | AJ Newcastle | | 41.02 | | | 160 | |
| 12. | Aarush SHINDE | 11 | Co Leeds | | 41.33 | | | 156 | |
| 13. | Henry ROBERTS | 11 | York City | | 42.01 | | | 148 | |
| 14. | Zach CROWTHER | 11 | Co Leeds | | 42.89 | | | 139 | |
| 15. | Jacob BOGGON | 11 | Co Leeds | | 43.82 | | | 131 | |
| 16. | Oliver MAYGER | 11 | Thirsk WH | | 44.12 | | | 128 | |
| 17. | Lucas PIERCY | 11 | Co Leeds | | 44.90 | | | 122 | |
| 18. | George CARRY | 11 | Co Leeds | | 45.66 | | | 116 | |
| 19. | Christie OLANREWAJU | 11 | AJ Newcastle | | 48.03 | | | 99 | |
| 20. | Ashley TURNER | 11 | York City | | 48.57 | | | 96 | |
| 21. | Abelard ROBERTS | 11 | York City | | 55.04 | | | 66 | |
| 22. | George SAMMS | 11 | York City | | 56.35 | | | 61 | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Oliver WHITTLESTON | 12 | Co Leeds | | 31.75 | | | 345 | |
| 2. | Kourosh KHODAKHAH | 12 | Co Leeds | | 34.03 | | | 280 | |
| 3. | Thomas MILNER | 12 | Co Leeds | | 34.10 | | | 278 | |
| 4. | Harry SENIOR | 12 | Co Leeds | | 35.14 | | | 254 | |
| 5. | Theodore ROSENBERG | 12 | Co Leeds | | 35.61 | | | 244 | |
| 6. | Keiran HEPWORTH | 12 | Co Leeds | | 36.78 | | | 221 | |
| 7. | Matthew ROBERTS | 12 | Co Leeds | | 39.86 | | | 174 | |
| 8. | Jamie BLEANCH | 12 | York City | | 41.09 | | | 159 | |
| 9. | Hari MONTGOMERY | 12 | Co Leeds | | 41.10 | | | 159 | |
| 10. | Nathan CARRINGTON | 12 | York City | | 41.47 | | | 154 | |
| 11. | James ADKIN | 12 | Co Leeds | | 42.05 | | | 148 | |
| 12. | Daniel GREEN | 12 | Kippax | | 43.15 | | | 137 | |
| 13. | Archie ALLEN | 12 | AJ Newcastle | | 44.47 | | | 125 | |
| 14. | Zak DOWER | 12 | York City | | 44.98 | | | 121 | |
| 15. | Felipe BOADA | 12 | AJ Newcastle | | 49.35 | | | 91 | |
| 16. | Liam MATSON | 12 | Kippax | | 50.83 | | | 84 | |
| | Roman ZAUNER | 12 | York City | | DNC | | | | |
| | Luke HAZELL | 12 | York City | | DNC | | | | |
| | Max VARLEY | 12 | York City | | DNC | | | | |
13 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Daniel CLIPSHAM | 13 | Co Wakefield | | 33.51 | | | 293 | |
| 2. | William BACON | 13 | Co Leeds | | 33.84 | | | 285 | |
| 3. | Charlie SHEPHERD | 13 | Thirsk WH | | 34.43 | | | 270 | |
| 4. | Daniel CURRAN | 13 | Bev Barracud | | 36.00 | | | 236 | |
| 5. | Louie MILLER | 13 | Co Wakefield | | 36.42 | | | 228 | |
| 6. | Henry SMITH | 13 | Co Wakefield | | 39.17 | | | 183 | |
| 7. | Joseph WILLIAMS | 13 | York City | | 44.94 | | | 121 | |
14 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Daniel STEVENS | 14 | Bev Barracud | | 31.64 | | | 348 | |
| 2. | William SUTCLIFFE | 14 | Bev Barracud | | 32.06 | | | 335 | |
| 3. | Kieran MATSON | 14 | Kippax | | 36.83 | | | 221 | |
| 4. | Joshua BROMPTON | 14 | Co Leeds | | 38.64 | | | 191 | |
| 5. | Matthew WATKIN | 14 | York City | | 40.99 | | | 160 | |
15 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Joseph BURNELL | 16 | Co Leeds | | 28.79 | | | 462 | |
| 2. | Samuel PICKUP | 15 | York City | | 30.51 | | | 388 | |
| 3. | Alex HOLMES | 15 | Co Wakefield | | 31.58 | | | 350 | |
| 4. | Jack SENIOR | 15 | Co Leeds | | 32.04 | | | 335 | |
| 5. | Leon CALLAGHAN | 16 | Co Salford | | 33.06 | | | 305 | |
| 6. | Reece GRAHAM | 18 | AJ Newcastle | | 33.51 | | | 293 | |