Boys 17/18 Yrs 100m Butterfly - Final
Full Results
| Place | Name | AaD | Club | | Time | | FINA Pt | | 50 |
| 1. | Braxston Timm | 18 | Co Sheffield | | 54.39 | | 768 | | 25.56 |
| 2. | Cameron Brodie | 17 | Kelly Coll | | 55.35 | | 729 | | 26.04 |
| 3. | Harry Needs | 18 | Camden Swiss | | 55.39 | | 727 | | 25.88 |
| 4. | Jamie Thorpe | 17 | Co Leicester | | 55.48 | | 724 | | 25.21 |
| 5. | Adam Barrett | 18 | Tilehurst | | 55.82 | | 710 | | 25.93 |
| 6. | S Van De Schootbrugge | 17 | Nova Cent'n | | 56.15 | | 698 | | 25.96 |
| 7. | Joseph French | 17 | Harrogate | | 56.34 | | 691 | | 26.20 |
| 8. | Thomas Kennedy | 18 | Haslemere | | 56.72 | | 677 | | 26.38 |
| 9. | Samuel Straughan | 17 | Plymouth Lea | | 57.00 | | 667 | | 26.76 |
| 10. | Steven King | 17 | Bracknell | | 57.09 | | 664 | | 26.15 |
