| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 2 | Alasdair Stirling | 93 | Co Glasgow | 51.22 |
| 2 | 3 | Anthony Ervin | 81 | Cal Aquatics | 51.03 |
| 3 | 4 | Grant Turner | 89 | Loughboro Un | 50.84 |
| 4 | 5 | Sebastiaan Verschuren | 88 | NED | 49.71 |
| 5 | 6 | Robert Renwick | 88 | Co Glasgow | 50.83 |
| 6 | 7 | Andrew Bushell | 88 | Loughboro Un | 50.97 |
| 7 | 8 | Kane Haggett | 92 | Derventio | 51.20 |
| 8 | 9 | Braxston Timm | 92 | Co Sheffield | 51.29 |