| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Harry Clarke | 12 | West Norfolk | 1:33.10 |
| 2 | 2 | Ching Yau | 12 | Hatfield | 1:31.95 |
| 3 | 3 | Kai Jun Wai Cheung | 12 | Stevenage | 1:31.35 |
| 4 | 4 | Dewi Fordyce | 11 | Berkhamsted | 1:25.79 |
| 5 | 5 | Jake Nell | 11 | Tring | 1:30.37 |
| 6 | 6 | Alfie Larham | 12 | Co Peterboro | 1:31.53 |
| 7 | 7 | Rafe Lawson | 12 | Berkhamsted | 1:32.30 |
| 8 | 8 | San Choi | 12 | Co Cambridge | 1:33.96 |