| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Thomas Carswell | 00 | Edinburgh Un | 53.31 |
| 2 | 2 | Joshua Gammon | 03 | Bath Univ | 52.81 |
| 3 | 3 | James Guy | 95 | Bath PC | 52.34 |
| 4 | 4 | Jacob Peters | 00 | Bath PC | 51.68 |
| 5 | 5 | Lewis Fraser | 00 | Swansea Uni | 51.99 |
| 6 | 6 | Jamie Ingram | 98 | Co Manch Aq | 52.44 |
| 7 | 7 | Edward Mildred | 03 | Bath PC | 53.03 |
| 8 | 8 | Gregor Swinney | 97 | Edinburgh Un | 53.42 |