Men 18 Yrs/Under 100m Backstroke - Final
Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Conor Cherrington | (06) | Millfield | | 53.88 | | | 721 | | 26.10 |
| | | | | | | | | | | 26.10 |
| 2. | Jason Mahmutoglu | (04) | Chelsea&West | | 54.42 | | | 700 | | 26.15 |
| | | | | | | | | | | 26.15 |
| 3. | Hubert Gdaniec | (04) | Mt Kelly | | 55.04 | | | 677 | | 27.28 |
| | | | | | | | | | | 27.28 |
| 4. | Archie Evans | (04) | Bath Univ | | 55.11 | | | 674 | | 26.22 |
| | | | | | | | | | | 26.22 |
| 5. | Marin De Villard | (05) | St Felix Sch | | 55.36 | | | 665 | | 26.67 |
| | | | | | | | | | | 26.67 |
| 6. | Henry Gray | (06) | Chelsea&West | | 55.67 | | | 654 | | 26.95 |
| | | | | | | | | | | 26.95 |
| 7. | David Annis | (06) | Royal Wolv | | 55.97 | | | 643 | | 27.65 |
| | | | | | | | | | | 27.65 |
| 8. | Charlie Broome | (04) | Co Leeds | | 56.06 | | | 640 | | 27.08 |
| | | | | | | | | | | 27.08 |
| 9. | Fabian Brudniki | (04) | SurreyUni SC | | 56.41 | | | 628 | | 27.08 |
| | | | | | | | | | | 27.08 |
| 10. | Dominic Morgan | (05) | Leatherhead | | 56.53 | | | 624 | | 27.38 |
| | | | | | | | | | | 27.38 |
