| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Robert DARBYSHIRE | 03 | Bath Univ | 49.97 |
| 2 | 2 | Thomas FANNON | 98 | NC Dublin | 49.24 |
| 3 | 3 | Calvin FRY | 04 | Loughboro Un | 48.69 |
| 4 | 4 | Shane RYAN | 94 | NC Dublin | 47.90 |
| 5 | 5 | Lewis BURRAS | 00 | Lboro Uni | 48.03 |
| 6 | 6 | Alexander COHOON | 02 | Lboro Uni | 48.81 |
| 7 | 7 | Michael RIPPER | 01 | Loughboro Un | 49.36 |
| 8 | 8 | Calum BAIN | 97 | NC Dublin | 50.05 |