| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Andrew Bertoli | 04 | UniOfStirl | 55.37 |
| 2 | 2 | Aaron Fox | 01 | Co Sheffield | 55.34 |
| 3 | 3 | George Barber | 01 | Co Sheffield | 55.30 |
| 4 | 4 | Lewis Maxwell | 03 | Bath Univ | 55.17 |
| 5 | 5 | James Woodward | 00 | Hatfield | 55.26 |
| 6 | 6 | Dylan Gallagher | 03 | Swansea Uni | 55.32 |
| 7 | 7 | Jack Knight | 03 | Co Cardiff | 55.37 |
| 8 | 8 | Robbie Hemmings | 04 | Poole | 55.38 |