| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Oliver RATCHFORD | 12 | Black Lion | 1:31.77 |
| 1 | 2 | Stanley LAMB | 12 | Black Lion | 1:25.65 |
| 2 | 3 | Maksim ANDRUKOVICS | 12 | Beckenham | 1:24.27 |
| 3 | 4 | Jake MOK | 12 | White Oak | 1:19.28 |
| 4 | 5 | Hayden SANDERS | 12 | Gwich Royals | 1:12.80 |
| 5 | 6 | Charlie BRAID | 12 | White Oak | 1:14.78 |
| 6 | 7 | Harry GIBB | 12 | Saxon Crown | 1:22.09 |
| 7 | 8 | Oleksandr MIALKOVSKYI | 12 | RTW Monson | 1:24.97 |
| 8 | 9 | Reuben SMITH | 12 | Thanet Swim | 1:26.20 |
| 9 | 10 | Aaron CHEN | 12 | Gwich Royals | 1:35.93 |