Heats (Declared Winners) Boys 11/99 Yrs 100m Breaststroke
11 Yrs Age Group
| Place | Name | AaD | Club | Time | FINA Pt | |
| 1. | James MILLAR | 11 | Portsmouth N | 1:22.11 | 393 | |
| 2. | Theodore HASLAM | 11 | Bromley | 1:32.19 | 278 | |
| 3. | KANE RABANAL-HUNT | 11 | Leander | 1:32.27 | 277 | |
| 4. | Andrey BRIGHTWELL | 11 | Dartford | 1:33.06 | 270 | |
| 5. | Byron WOOD | 11 | Runnymede | 1:33.63 | 265 | |
| 6. | Ross JAMES | 11 | Sutton Cheam | 1:40.29 | 216 | |
| 7. | Luke SHIPWAY | 11 | Cheshunt | 1:41.76 | 207 | |
| 8. | Daniel ROBINSON | 11 | Killerwhales | 1:42.27 | 204 | |
| 9. | Bowen GOLDHAWK | 11 | Margate | 1:42.63 | 201 | |
| 10. | Jamie YORWARTH | 11 | Canvey Isl | 1:45.24 | 187 | |
| 11. | Thomas WESTON | 11 | Killerwhales | 1:46.84 | 179 | |
| 12. | Ross WALMSLEY | 11 | Killerwhales | 1:47.27 | 176 | |
12/13 Yrs Age Group
| Place | Name | AaD | Club | Time | FINA Pt | |
| 1. | Fravash BILIMORIA | 13 | Hillingdon | 1:21.96 | 395 | |
| 2. | Rhys WARNER | 13 | Croydon | 1:22.12 | 393 | |
| 3. | Hamish WYATT | 13 | Sevenoaks | 1:22.13 | 393 | |
| 4. | Julian CHAN QUEE LIN | 13 | Leander | 1:23.25 | 377 | |
| 5. | James WHEADON | 13 | Portsmouth N | 1:23.26 | 377 | |
| 6. | Oliver WALDRAM | 12 | Basingstoke | 1:23.39 | 375 | |
| 7. | Lewis GROOMBRIDGE | 13 | Orpington OJ | 1:25.19 | 352 | |
| 8. | James HULBERT | 13 | Hythe | 1:25.38 | 350 | |
| 9. | Dickson CHUI | 12 | Basingstoke | 1:25.40 | 350 | |
| 10. | Jacob WEST | 13 | Gravesend | 1:26.03 | 342 | |
| 11. | Brandon CHOI | 13 | Portsmouth N | 1:27.31 | 327 | |
| 12. | Harold PEARSON | 12 | Beckenham | 1:27.35 | 327 | |
| 13. | Stephen JONES | 13 | Black Lion | 1:28.36 | 316 | |
| 14. | Jordan SMITH | 12 | Saxon Crown | 1:28.68 | 312 | |
| 15. | Folarin OGUNSOLA | 12 | Co Cant'bury | 1:29.02 | 309 | |
| 16. | Samuel IRVINE | 12 | Basingstoke | 1:32.03 | 279 | |
| 17. | DOMINIC O'HEARN | 13 | Leander | 1:32.53 | 275 | |
| 18. | Luke GUNNING | 12 | Beckenham | 1:33.04 | 270 | |
| 19. | George CHAN | 12 | Beckenham | 1:33.64 | 265 | |
| 20. | Adam MILNE | 12 | Basingstoke | 1:34.03 | 262 | |
| 21. | Thomas GUTHRIE | 12 | Herne Bay | 1:35.13 | 253 | |
| 22. | Andrew BRACKENBURY | 13 | Croydon | 1:35.27 | 252 | |
| 23. | Matthew DAVIS | 12 | Runnymede | 1:36.06 | 246 | |
| 24. | Ryan RANGER | 12 | Cheshunt | 1:37.07 | 238 | |
| 25. | Lorcan HALFACRE | 13 | Co Cant'bury | 1:38.14 | 230 | |
| 26. | Kieran GOODWIN | 12 | Killerwhales | 1:40.91 | 212 | |
14/15 Yrs Age Group
| Place | Name | AaD | Club | Time | FINA Pt | |
| 1. | ROSS DIBBLIN | 15 | Leander | 1:09.17 | 658 | |
| 2. | Patrick HAM | 14 | Sevenoaks | 1:14.65 | 523 | |
| 3. | Dan ALLPRESS | 14 | Kingston Roy | 1:15.11 | 514 | |
| 4. | Lucas NAVARRO | 14 | Hillingdon | 1:16.77 | 481 | |
| 5. | Robert DEANE | 14 | Beckenham | 1:18.19 | 455 | |
| 6. | Chris DICKSON | 14 | Basingstoke | 1:19.38 | 435 | |
| 7. | Henry KNIGHT | 14 | Beckenham | 1:19.78 | 429 | |
| 8. | Joshua CAPON | 14 | Croydon Amph | 1:23.23 | 378 | |
| 9. | Ben WALKER | 14 | Hythe | 1:23.71 | 371 | |
| 10. | George CROW | 15 | Killerwhales | 1:24.38 | 362 | |
| 11. | Callum MITCHELL | 14 | Hillingdon | 1:26.11 | 341 | |
| 12. | Jake MEFFAN | 14 | Sutton Cheam | 1:27.73 | 322 | |
| Joseph SPEAR | 15 | Margate | DNC | | |
16/99 Yrs Age Group
| Place | Name | AaD | Club | Time | FINA Pt | |
| 1. | Xander ALARI-WILLIAMS | 17 | Sevenoaks | 1:07.70 | 702 | |
| 2. | Mbeh TANJI | 16 | Wandsworth | 1:11.84 | 587 | |
| 3. | Angus WYATT | 16 | Sevenoaks | 1:16.53 | 486 | |
| 4. | Rohan GILES | 18 | Saxon Crown | 1:18.35 | 453 | |
| 5. | James BARTLETT | 16 | Saxon Crown | 1:23.44 | 375 | |
| 6. | Oliver LISTER | 17 | Bromley | 1:24.17 | 365 | |
| Joshua HILL | 16 | Hythe | DNC | | |
