| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | William Hughes | 12 | Basildon Ph | 1:08.09 |
| 2 | 2 | Niccolo Camilotti | 12 | Hatfield | 1:06.26 |
| 3 | 3 | Tyler Stone | 12 | Co Norwich | 1:04.90 |
| 4 | 4 | Archie Tebbutt | 12 | Colchester | 1:04.78 |
| 5 | 5 | Jacob Bacon | 12 | Co Peterboro | 1:04.80 |
| 6 | 6 | Charlie Birdsall | 12 | Co Cambridge | 1:06.14 |
| 7 | 7 | Cheuk-Kin Lau | 12 | Co St Albans | 1:07.98 |
| 8 | 8 | Perrin Ma | 11 | Hatfield | 1:08.20 |