| Place | Name | AaD | Club | Time | R.T. | FINA Pt | |||
| 1. | Huw WILLIAMS | 15 | Millfield | 54.98 | 621 | ||||
| 2. | Joseph THOMPSON | 15 | Plymouth Lea | 55.42 | 606 | ||||
| 3. | Stanislas CHAUSSON | 14 | Millfield | 56.12 | 584 | ||||
| 4. | Reid JONES | 15 | Plymouth Lea | 56.23 | 580 | ||||
| 5. | Benjamin FANNON | 15 | Plymouth Lea | 57.24 | 550 | ||||
| 6. | Luca RIEZZO | 14 | Exeter City | 57.83 | 533 | ||||
| 7. | Mogammad WARLEY | 15 | Plymouth Lea | 57.86 | 532 | ||||
| 8. | Maximilian WEEKS | 15 | S Bournem'th | 1:00.34 | 469 |