| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Thomas Flower | 17 | RichmondDale | 54.63 |
| 1 | 2 | Rory Huggins | 17 | Havant & Wat | 53.86 |
| 2 | 3 | George Cooper | 17 | Co Derby | 53.37 |
| 3 | 4 | Charlie Humphries | 17 | Co Sheffield | 53.06 |
| 4 | 5 | Benjamin Stanford | 17 | Co Birm'ham | 52.47 |
| 5 | 6 | Cameron Brooks-Clarke | 17 | Co Sheffield | 52.52 |
| 6 | 7 | Max McCusker | 17 | Millfield | 53.13 |
| 7 | 8 | James Wilks | 17 | Leatherhead | 53.70 |
| 8 | 9 | Dominic Scifo | 17 | teamipswich | 54.00 |
| 9 | 10 | Adam Chant | 17 | Havant & Wat | 54.92 |