| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Taras VORON | 13 | Bexley | 1:28.32 |
| 1 | 2 | Haoming DU | 13 | Beckenham | 1:27.50 |
| 2 | 3 | Zyrell ONG | 13 | Thanet Swim | 1:26.51 |
| 3 | 4 | Ben NEGUS | 13 | Gwich Royals | 1:23.97 |
| 4 | 5 | Henry SHEPHERD | 13 | Bromley | 1:18.13 |
| 5 | 6 | Noah DODD | 13 | Black Lion | 1:22.18 |
| 6 | 7 | Ayotunde DAUDA | 13 | Saxon Crown | 1:24.49 |
| 7 | 8 | Lanre Thien DADA | 13 | Maidstone SC | 1:27.22 |
| 8 | 9 | Harvey KERSHAW | 13 | Black Lion | 1:27.75 |
| 9 | 10 | William WEST | 13 | Thanet Swim | 1:28.59 |