| Place | Name | AaD | Club | Time | R.T. | FINA Pt | 50 | |||
| 1. | Edward Mildred | 16 | Northampton | 51.05 | + 0.63 | 775 | 24.50 | |||
| 2. | Archie Goodburn | 18 | Warrender Ba | 51.19 | + 0.59 | 769 | 24.53 | |||
| 3. | Sam Dailley | 18 | Mt Kelly | 51.33 | + 0.64 | 763 | 24.71 | |||
| 4. | Adam Metcalf | 18 | Ellesmere Co | 51.40 | + 0.64 | 760 | 24.22 | |||
| 5. | Charlie Brown | 18 | Co Sheffield | 51.49 | + 0.76 | 756 | 24.83 | |||
| 6. | Thomas Watkin | 17 | Royal Wolv | 51.86 | + 0.63 | 740 | 24.82 | |||
| 7. | Ioan Evans | 17 | Millfield | 52.14 | + 0.73 | 728 | 25.33 | |||
| 8. | Michael Ripper | 18 | Co St Albans | 52.44 | + 0.62 | 715 | 25.18 |