| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Sebastian Vandermeer | 16 | Co Cambridge | 53.78 |
| 1 | 2 | Eliot Desforges | 16 | Bracknell | 53.65 |
| 2 | 3 | Stanislas Chausson | 16 | Millfield | 53.52 |
| 3 | 4 | Myles Lapsley | 16 | Co Glasgow | 53.05 |
| 4 | 5 | Ned Sharp | 16 | Skipton | 52.78 |
| 5 | 6 | William Cooper | 16 | Co Birm'ham | 52.80 |
| 6 | 7 | Daniel Gencas | 16 | Romford Town | 53.49 |
| 7 | 8 | Jason Robson | 16 | York City | 53.63 |
| 8 | 9 | Henry Baker | 16 | Guildford Ct | 53.70 |
| 9 | 10 | Clement Kubica | 16 | Millfield | 53.78 |