| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | William PESTELL | 12 | Colchester | 3:09.50 |
| 2 | 2 | Owen WEBSTER | 12 | St Felix Sch | 3:05.58 |
| 3 | 3 | Jack BROWN | 12 | Co Peterboro | 3:05.07 |
| 4 | 4 | Finn JEFFERY | 12 | St Felix Sch | 3:01.70 |
| 5 | 5 | Freddie LAWS | 12 | West Norfolk | 3:03.96 |
| 6 | 6 | Harrison JARVIS | 11 | Thurrock | 3:05.28 |
| 7 | 7 | Harry SWANN | 11 | Lstoft & OB | 3:08.82 |
| 8 | 8 | Lewis SHAYLER | 12 | Watford SC | 3:11.55 |