| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lucas MAULE | 15 | Sevenoaks | 1:16.53 |
| 2 | 2 | Alexander TOLLIT | 15 | RTW Monson | 1:14.37 |
| 3 | 3 | Oliver WARNER | 15 | Bromley | 1:12.77 |
| 4 | 4 | Joshua INGLIS | 15 | Bromley | 1:11.33 |
| 5 | 5 | Demi ALLI | 15 | Sevenoaks | 1:12.40 |
| 6 | 6 | Finley GILHAM | 15 | Bexley | 1:13.52 |
| 7 | 7 | Tom HAWKINS | 15 | Bexley | 1:15.61 |
| 8 | 8 | Nam LE | 15 | Bexley | 1:16.86 |