Boys 10/12 Yrs 400m IM - Heats (Declared Winners)
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 100 | 200 | 300 |
| 1. | Benjamin Holland | 10 | Ellesmere Co | | 5:42.57 | | | 360 | | 1:21.85 | 2:47.79 | 4:28.51 |
| 2. | Dominic Bools | 10 | Nova Cent'n | | 5:44.00 | | | 356 | | 1:23.18 | 2:53.49 | 4:29.77 |
| 3. | Joshua Vance | 10 | Northampton | | 5:59.10 | | | 313 | | 1:25.16 | 2:56.18 | 4:40.18 |
| 4. | Jimi Knowles | 10 | Nova Cent'n | | 6:02.08 | | | 305 | | 1:25.87 | 2:57.93 | 4:45.54 |
| 5. | Alexander Rosser-Barne | 10 | Co Coventry | | 6:05.48 | | | 296 | | 1:23.27 | 2:59.75 | 4:45.06 |
| 6. | Cavan Chambers | 10 | Boston | | 6:09.92 | | | 286 | | 1:28.89 | 2:56.20 | 4:46.23 |
| 7. | Patrick Mahney | 10 | Northampton | | 6:14.03 | | | 277 | | 1:29.80 | 3:04.42 | 4:51.89 |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 100 | 200 | 300 |
| 1. | Ryan Wilcox | 11 | Nova Cent'n | | 5:32.63 | | | 393 | | 1:19.86 | 2:46.85 | 4:19.35 |
| 2. | Edward Mildred | 11 | Northampton | | 5:33.90 | | | 389 | | 1:14.27 | 2:39.18 | 4:19.40 |
| 3. | Joseph Kingsland | 11 | Nova Cent'n | | 5:35.96 | | | 382 | | 1:21.60 | 2:49.01 | 4:22.07 |
| 4. | William Gearey | 11 | Pershore | | 5:46.41 | | | 348 | | 1:21.88 | 2:49.23 | 4:29.03 |
| 5. | Thomas White | 11 | Nova Cent'n | | 5:46.85 | | | 347 | | 1:25.90 | 2:57.22 | 4:31.30 |
| 6. | Kazuki Oi | 11 | Wrekin Coll | | 5:47.74 | | | 344 | | 1:24.68 | 2:51.77 | 4:29.78 |
| 7. | Thomas Beamer | 11 | Team Mercia | | 5:53.94 | | | 326 | | 1:19.12 | 2:47.29 | 4:38.87 |
| 8. | Thomas Deeley | 11 | Nova Cent'n | | 5:54.02 | | | 326 | | 1:25.32 | 2:54.69 | 4:37.60 |
| 9. | Bradley Francis | 11 | Nova Cent'n | | 5:55.22 | | | 323 | | 1:19.47 | 2:50.36 | 4:37.16 |
| 10. | Ben Bekavac | 11 | Co Leicester | | 5:57.67 | | | 316 | | 1:23.78 | 2:47.69 | 4:39.82 |
| 11. | Matthew Richards | 11 | Worcester | | 6:02.09 | | | 305 | | 1:27.68 | 2:59.35 | 4:43.44 |
| 12. | Kris Moodley | 11 | Nova Cent'n | | 6:03.71 | | | 301 | | 1:32.52 | 3:03.52 | 4:44.53 |
| 13. | Jack Gartside | 11 | Northampton | | 6:03.88 | | | 300 | | 1:20.45 | 2:53.07 | 4:45.36 |
| 14. | James Casewell | 11 | Ledbury | | 6:05.48 | | | 296 | | 1:33.73 | 3:08.12 | 4:46.92 |
| 15. | Kareem Eldegwy | 11 | Ellesmere Co | | 6:07.20 | | | 292 | | 1:28.55 | 3:02.03 | 4:45.23 |
| 16. | Matthew Broughton | 11 | Co Lincoln P | | 6:08.74 | | | 289 | | 1:28.71 | 3:00.08 | 4:48.27 |
| 17. | Bailey Ward | 11 | Nova Cent'n | | 6:10.50 | | | 285 | | 1:28.02 | 3:02.34 | 4:51.26 |
| 18. | Guy Farnsworth | 11 | Nova Cent'n | | 6:13.85 | | | 277 | | 1:33.63 | 3:06.78 | 4:52.37 |
| 19. | Joseph Fletcher | 11 | Co Leicester | | 6:15.22 | | | 274 | | 1:36.12 | 3:06.82 | 4:50.25 |
| 20. | Finton Slater | 11 | Northampton | | 6:18.03 | | | 268 | | 1:33.14 | 3:03.95 | 4:56.76 |
| 21. | Kai Bacon | 11 | Co Leicester | | 6:18.38 | | | 267 | | 1:26.24 | 3:01.43 | 4:53.27 |
| 22. | Alexander Soler-Canto | 11 | Co Leicester | | 6:19.41 | | | 265 | | 1:31.41 | 3:00.58 | 4:55.91 |
| 23. | Herbie Kinder | 11 | Leic Peng | | 6:23.36 | | | 257 | | 1:30.98 | 3:02.15 | 5:00.44 |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 100 | 200 | 300 |
| 1. | Leo Karski | 12 | Boldmere | | 5:04.28 | | | 514 | | 1:07.54 | 2:26.01 | 3:56.25 |
| 2. | Charlie Hutchison | 12 | Ellesmere Co | | 5:05.34 | | | 509 | | 1:07.35 | 2:24.17 | 3:57.32 |
| 3. | William Bell | 12 | Co Leicester | | 5:20.46 | | | 440 | | 1:14.21 | 2:38.81 | 4:12.90 |
| 4. | Oliver Lillycrop | 12 | Co Birm'ham | | 5:26.34 | | | 417 | | 1:14.30 | 2:39.51 | 4:13.77 |
| 5. | William Pettit | 12 | Northampton | | 5:28.62 | | | 408 | | 1:14.38 | 2:38.10 | 4:18.62 |
| 6. | Stephen Taylor | 12 | Northampton | | 5:29.20 | | | 406 | | 1:14.55 | 2:38.29 | 4:13.11 |
| 7. | James Newman | 12 | Co Leicester | | 5:29.71 | | | 404 | | 1:17.69 | 2:45.18 | 4:18.64 |
| 8. | Ben Cope | 12 | Royal Wolv | | 5:30.18 | | | 402 | | 1:19.18 | 2:39.64 | 4:18.81 |
| 9. | William Hawkes | 12 | Grantham | | 5:30.20 | | | 402 | | 1:16.08 | 2:43.49 | 4:15.85 |
| 10. | Matthew Shipley | 12 | Nova Cent'n | | 5:31.46 | | | 398 | | 1:17.60 | 2:39.99 | 4:18.78 |
| 10. | Owen Ottaway | 12 | Nova Cent'n | | 5:31.46 | | | 398 | | 1:18.84 | 2:40.27 | 4:17.68 |
| 12. | Luke Mitchell | 12 | Nova Cent'n | | 5:32.07 | | | 395 | | 1:20.97 | 2:40.82 | 4:19.35 |
| 13. | Daniel Johnson | 12 | Wrekin Coll | | 5:34.55 | | | 387 | | 1:16.09 | 2:42.28 | 4:22.53 |
| 14. | Philip Merriman | 12 | Northampton | | 5:37.27 | | | 377 | | 1:16.44 | 2:45.14 | 4:24.06 |
| 15. | Samuel Templeton | 12 | Nova Cent'n | | 5:37.75 | | | 376 | | 1:18.32 | 2:45.26 | 4:22.83 |
| 16. | William Barber | 12 | Lincoln Vulc | | 5:37.77 | | | 376 | | 1:17.23 | 2:37.91 | 4:22.07 |
| 17. | Thomas Watkin | 12 | Royal Wolv | | 5:37.98 | | | 375 | | 1:20.99 | 2:46.80 | 4:26.22 |
| 18. | Lewis Bontoft | 12 | Boston | | 5:38.64 | | | 373 | | 1:19.60 | 2:43.92 | 4:28.14 |
| 19. | Hymie Connell | 12 | Co Coventry | | 5:40.47 | | | 367 | | 1:21.69 | 2:43.83 | 4:24.94 |
| 20. | Simon Sweatman | 12 | Pershore | | 5:43.94 | | | 356 | | 1:18.54 | 2:45.64 | 4:28.30 |
| 21. | Jim Fergie | 12 | Nova Cent'n | | 5:45.08 | | | 352 | | 1:19.64 | 2:49.30 | 4:29.47 |
| 22. | Matthew Fallon | 12 | Nova Cent'n | | 5:45.38 | | | 351 | | 1:22.54 | 2:50.36 | 4:33.64 |
| | Lewis McGarry | 12 | Boston | | DQ T 3L | | | | | | | |
