| Place | Name | AaD | Club | Time | R.T. | FINA Pt | 50 | |||
| 1. | Alec White | 18 | Exeter City | 55.44 | + 0.59 | 725 | 25.39 | |||
| 2. | George Barber | 18 | Royal Wolv | 55.81 | + 0.65 | 711 | 26.06 | |||
| 3. | Cole Hewitt | 17 | Co Sheffield | 56.46 | + 0.62 | 687 | 25.87 | |||
| 4. | Rhys Edwards | 17 | Swansea Aq | 56.49 | + 0.65 | 685 | 26.53 | |||
| 5. | Mark Ford | 16 | Co Glasgow | 56.89 | + 0.66 | 671 | 26.54 | |||
| 6. | William Graham | 18 | Melton M'bry | 56.96 | + 0.64 | 669 | 26.09 | |||
| 7. | Isaac Von Fintel | 18 | Co Derby | 57.01 | + 0.73 | 667 | 27.06 | |||
| 8. | Aaron Fox | 18 | Bebington | 57.46 | + 0.72 | 651 | 26.27 |