| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Lewis SHAYLER | 12 | Watford SC | 1:27.46 |
| 2 | 2 | Harry SWANN | 11 | Lstoft & OB | 1:26.35 |
| 3 | 3 | Freddie LAWS | 12 | West Norfolk | 1:24.94 |
| 4 | 4 | Owen WEBSTER | 12 | St Felix Sch | 1:23.46 |
| 5 | 5 | Finn JEFFERY | 12 | St Felix Sch | 1:23.82 |
| 6 | 6 | James QUINN | 11 | St Ives | 1:25.87 |
| 7 | 7 | Jack BROWN | 12 | Co Peterboro | 1:26.50 |
| 8 | 8 | Harrison JARVIS | 11 | Thurrock | 1:27.72 |