| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | George Heather | 16 | Co Peterboro | 56.75 |
| 2 | 2 | Frankie Francis | 16 | Harpenden | 56.62 |
| 3 | 3 | Elliot Hall | 16 | Bishop Stort | 55.51 |
| 4 | 4 | Tyler Stone | 16 | Co Norwich | 54.99 |
| 5 | 5 | Haiden Hall | 16 | Deben | 55.47 |
| 6 | 6 | Ethan Wallis | 16 | Norwich Swan | 56.53 |
| 7 | 7 | Cheuk-Kin Lau | 16 | Co St Albans | 56.65 |
| 8 | 8 | Rafael Corliano | 16 | Co Cambridge | 56.78 |