| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Max McCusker | 18 | Millfield | 55.09 |
| 1 | 2 | Sam Dailley | 16 | Mt Kelly | 54.91 |
| 2 | 3 | Calum Jarvis | 25 | Bath NC | 54.53 |
| 3 | 4 | Sam Horrocks | 23 | Co Manch Aq | 54.18 |
| 4 | 5 | Jacob Peters | 17 | Poole | 53.38 |
| 5 | 6 | Federico Burdisso | 16 | Mt Kelly | 53.98 |
| 6 | 7 | Kevin Wallbank | 21 | Loughboro Un | 54.36 |
| 7 | 8 | Oliver Maltby | 20 | Co Milton K | 54.59 |
| 8 | 9 | Dominic Wooldridge | 22 | Exeter City | 55.09 |
| 9 | 10 | Daniel Savage | 17 | Northampton | 55.16 |