| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Dean Fearn | 08 | Aberdeen Dol | 54.58 |
| 2 | 2 | Brodie Gordon-Gibson | 05 | Edinburgh Un | 54.00 |
| 3 | 3 | Thomas Beeley | 99 | UoAPS | 53.86 |
| 4 | 4 | Nicholas Finch | 06 | Chelsea&West | 53.69 |
| 5 | 5 | Jamie Robertson | 00 | UniOfStirl | 53.74 |
| 6 | 6 | Rhys Edwards | 02 | Swansea Uni | 53.96 |
| 7 | 7 | Kieran Grant | 05 | Bev Barracud | 54.43 |
| 8 | 8 | Tom Robertson | 05 | Edinburgh Un | 54.72 |