Semi Final Mens 15/16 Yrs 100m Breaststroke
| Place | Name | AaD | Club | Time | FINA Pt | | 50 |
| 1. | Anthony O'Driscoll | 16 | Plymouth Lea | 1:06.16 | 752 | | 31.16 |
| 2. | Timothy Almond | 15 | Warrington W | 1:07.01 | 724 | | 31.92 |
| 3. | Nicholas Quinn | 15 | Ireland | 1:07.37 | 712 | | 31.56 |
| 4. | Jamie Shields | 16 | Bracknell | 1:07.41 | 711 | | 31.05 |
| 5. | Joseph Parker | 15 | Plymouth Lea | 1:07.42 | 710 | | 32.30 |
| 6. | Christopher Steeples | 16 | Derventio | 1:07.72 | 701 | | 31.78 |
| 7. | Fabian Whitbread | 15 | Plymouth Lea | 1:08.12 | 689 | | 32.37 |
| 8. | Lewis Coleman | 16 | Team Ipswich | 1:08.14 | 688 | | 32.13 |
| 9. | Tristan Slater | 15 | Millfield | 1:08.56 | 676 | | 32.66 |
| 10. | Tariq Miller | 16 | Ealing | 1:08.72 | 671 | | 31.86 |
| 11. | Xander Alari-Williams | 15 | Sevenoaks | 1:08.84 | 667 | | 32.57 |
| 12. | Daniel Sweeney | 15 | Ireland | 1:09.56 | 647 | | 32.59 |
| 13. | David Andrews | 15 | Leatherhead | 1:09.65 | 644 | | 32.58 |
| 14. | Grant Sage | 16 | Thornbury | 1:09.73 | 642 | | 32.82 |
| 15. | Benjamin Edwards | 15 | Burnley BOBC | 1:09.82 | 640 | | 32.86 |
| 16. | Blake Wilson | 15 | Oldham Aqua | 1:09.87 | 638 | | 32.52 |
| 17. | Andrew Egan | 15 | Hatfield | 1:10.11 | 632 | | 32.58 |
| 18. | Dan Wallace | 15 | Duns | 1:10.26 | 628 | | 32.88 |
| 19. | Christopher Dixon | 16 | Co Newcastle | 1:10.54 | 620 | | 32.78 |
| 20. | Peter Stewart | 16 | Dun City Aqu | 1:11.23 | 602 | | 32.94 |
