| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Kieran McGuckin | 27 | Edinburgh Un | 50.62 |
| 1 | 2 | Cameron Kurle | 20 | Bath Univ | 50.53 |
| 2 | 3 | Samuel Irvine | 20 | Loughboro Un | 50.43 |
| 3 | 4 | Miles Munro | 21 | Bath Univ | 50.19 |
| 4 | 5 | Adam Barrett | 25 | Loughboro Un | 49.35 |
| 5 | 6 | David Cumberlidge | 21 | Edinburgh Un | 49.93 |
| 6 | 7 | Alex Wray | 19 | Loughboro Un | 50.42 |
| 7 | 8 | Martyn Walton | 20 | UniOfStirl | 50.48 |
| 8 | 9 | Craig McLean | 19 | UniOfStirl | 50.61 |
| 9 | 10 | Jarvis Parkinson | 19 | London Aquat | 50.70 |