| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Sebastian Mudge | 14 | Co Peterboro | 1:18.36 |
| 2 | 2 | Riley Allen | 14 | Thurrock | 1:17.59 |
| 3 | 3 | Miles Copping | 14 | Co Cambridge | 1:15.75 |
| 4 | 4 | Rafe Lawson | 14 | Berkhamsted | 1:14.07 |
| 5 | 5 | Hugo Koyanagi | 14 | Co St Albans | 1:15.72 |
| 6 | 6 | Robert James | 14 | Epping For't | 1:16.19 |
| 7 | 7 | Callum Doran | 14 | DunmowAtlant | 1:17.78 |
| 8 | 8 | Josh Bett | 14 | Flitwick | 1:19.22 |