Boys 12/13 Yrs 100m Freestyle - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | R.T. | FINA Pt | | 50 |
| 1. | Callum Quinn | (96) | Leics | | 56.77 | | 533 | | 27.52 |
| 2. | Aiden Lloyd | (96) | Northants | | 58.60 | | 485 | | 27.83 |
| 3. | Jonah Lewis | (97) | Swim Wales W | | 58.68 | | 483 | | 28.21 |
| 4. | Matthew Stevenson | (97) | Staffs | | 59.07 | | 473 | | 28.96 |
| 5. | Daniel McGregor | (97) | Scot East | | 59.21 | | 470 | | 28.52 |
| 6. | Jack Thomson | (97) | Norfolk | | 59.58 | | 461 | | 28.28 |
| 7. | Alexsander Forysiak | (97) | Warwicks | | 59.67 | | 459 | | 28.42 |
| 8. | Jamie P Towner | (97) | Wiltshire | | 59.75 | | 458 | | 28.66 |
| 9. | Sam Holmes | (97) | Cambs | | 59.77 | | 457 | | 28.91 |
| 10. | Jack Buttery | (97) | Lincolnshire | | 59.84 | | 455 | | 28.25 |
| 11. | Peter Roberts | (97) | Notts | | 1:00.55 | | 440 | | 28.95 |
| 12. | Ross Geddes | (97) | Scot Midland | | 1:00.64 | | 438 | | 29.01 |
| 13. | Luke Height | (96) | Gloucs | | 1:01.46 | | 420 | | 30.00 |
| 14. | Freddie Woodcock | (96) | Ox & N Bucks | | 1:01.63 | | 417 | | 29.91 |
| 15. | Joshua Teague | (97) | Swim Wales E | | 1:02.41 | | 401 | | 29.53 |
| 16. | Elliot Hughes | (96) | Shropshire | | 1:02.55 | | 399 | | 30.24 |
| 17. | Thomas Millburn | (98) | Cumbria | | 1:02.73 | | 395 | | - |
| 18. | Daniel Pengelly | (98) | Cornwall | | 1:06.70 | | 329 | | 31.64 |
| 19. | Nicholas Stalley | (97) | Bedfordshire | | 1:08.27 | | 307 | | 31.81 |
