| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | George EPSLY | 18 | Basildon Ph | 54.25 |
| 2 | 2 | Brandon NABARRO | 19 | Putteridge | 54.11 |
| 3 | 3 | Peter WEBSTER | 18 | Hatfield | 53.82 |
| 4 | 4 | William KEARSEY | 19 | Hatfield | 52.51 |
| 5 | 5 | Henry CHOONG | 19 | Co Cambridge | 53.62 |
| 6 | 6 | Regan LLOYD | 19 | teamipswich | 53.88 |
| 7 | 7 | Jordan MANN | 18 | UEA Norwich | 54.14 |
| 8 | 8 | Dominic SCIFO | 17 | teamipswich | 54.53 |