| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lewis FRASER | 21 | Swansea Uni | 55.38 |
| 2 | 2 | Edward MILDRED | 18 | Northampton | 53.98 |
| 3 | 3 | Joe LITCHFIELD | 23 | Loughboro Un | 53.57 |
| 4 | 4 | James GUY | 26 | Bath Univ | 52.93 |
| 5 | 5 | Jacob PETERS | 21 | Bath Univ | 53.18 |
| 6 | 6 | Duncan SCOTT | 24 | UniOfStirl | 53.83 |
| 7 | 7 | Max LITCHFIELD | 26 | Loughboro Un | 55.31 |
| 8 | 8 | Scott MCLAY | 22 | UniOfStirl | 56.05 |