| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Sui Chun Yip | 14 | Corby | 1:24.76 |
| 3 | 3 | Elliott Thomson | 14 | Daventry | 1:12.98 |
| 4 | 4 | Aiden Horne | 14 | Corby | 1:10.05 |
| 5 | 5 | Oscar Venn | 14 | Northampton | 1:11.90 |
| 6 | 6 | T Nedelcu-Paveliuc | 14 | Wellingboro | 1:13.58 |
| 7 | 7 | Lucas Poole | 14 | Northampton | 1:24.81 |