| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Jarvis Parkinson | 98 | London Aquat | 50.19 |
| 2 | 2 | Nicholas Grainger | 94 | Co Sheffield | 50.06 |
| 3 | 3 | Calum Jarvis | 92 | Bath Univ | 49.47 |
| 4 | 4 | Duncan Scott | 97 | UniOfStirl | 48.58 |
| 5 | 5 | Jack Thorpe | 94 | Edinburgh Un | 49.44 |
| 6 | 6 | Kieran McGuckin | 90 | Edinburgh Un | 49.82 |
| 7 | 7 | Lewis Burras | 00 | Southport | 50.08 |
| 8 | 8 | Yusuke Legard | 96 | Wycombe Dist | 50.19 |