Men 18 Yrs 100m Butterfly - Final
Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Robbie Hemmings | (04) | Poole | | 54.76 | | | 736 | | 25.87 |
| | | | | | | | | | | 25.87 |
| 2. | Michael Klimaszewski | (04) | Camden Swiss | | 54.93 | | | 729 | | 25.69 |
| | | | | | | | | | | 25.69 |
| 3. | Antonio Rodriguez | (04) | Swansea Uni | | 55.08 | | | 723 | | 27.29 |
| | | | | | | | | | | 27.29 |
| 4. | Toby Hill | (04) | Co Manch Aq | | 55.27 | | | 716 | | 25.96 |
| | | | | | | | | | | 25.96 |
| 5. | James Hart | (04) | Plymouth Lea | | 55.73 | | | 698 | | 26.44 |
| | | | | | | | | | | 26.44 |
| 6. | Thomas Currie | (04) | Northampton | | 55.95 | | | 690 | | 26.57 |
| | | | | | | | | | | 26.57 |
| 7. | Joshua Gough | (04) | Co Hereford | | 56.59 | | | 667 | | 26.31 |
| | | | | | | | | | | 26.31 |
| 8. | Thomas Dickson | (04) | Portsmouth N | | 56.70 | | | 663 | | 26.69 |
| | | | | | | | | | | 26.69 |
| 9. | Ruairi McKinnon | (04) | Co Glasgow | | 56.84 | | | 658 | | 26.00 |
| | | | | | | | | | | 26.00 |
| 10. | Calum Rose | (04) | Warrender Ba | | 57.09 | | | 649 | | 26.37 |
| | | | | | | | | | | 26.37 |
