| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Leo HEATH | 11 | Edenbridge | 1:28.69 |
| 1 | 2 | Lenny LEWIS | 11 | Saxon Crown | 1:28.17 |
| 2 | 3 | Eli JIN | 11 | Beckenham | 1:24.42 |
| 3 | 4 | Noah JONES | 11 | Edenbridge | 1:21.44 |
| 4 | 5 | Rocco PALLEN | 11 | Dartford | 1:20.13 |
| 5 | 6 | Ivan KULIK | 11 | Tonbridge | 1:20.48 |
| 6 | 7 | Jax MARSHALL | 11 | RTW Monson | 1:22.43 |
| 7 | 8 | Kai INGARFIELD | 11 | RTW Monson | 1:25.35 |
| 8 | 9 | George MONKS | 10 | Thanet Swim | 1:28.50 |
| 9 | 10 | Harry STAVELEY | 11 | Folkestone | 1:28.93 |