| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Caspar NALEPA | 16 | Gwich Royals | 1:18.21 |
| 1 | 2 | Jack MANSER | 16 | Dover Life | 1:17.99 |
| 2 | 3 | William HOLDEN | 16 | Bexley | 1:16.30 |
| 3 | 4 | George GOODWIN | 16 | Black Lion | 1:13.53 |
| 4 | 5 | Jeremiah CARNEGIE | 16 | Beckenham | 1:06.63 |
| 5 | 6 | Oscar FARTHING | 16 | Thanet Swim | 1:09.98 |
| 6 | 7 | Owen SUTTON | 16 | White Oak | 1:16.21 |
| 7 | 8 | Edward WILLIAMS | 16 | Thanet Swim | 1:17.90 |
| 8 | 9 | Eliot BOTTEN-VANACORE | 16 | Beckenham | 1:18.14 |
| 9 | 10 | Harry CLARK | 16 | Larkfield | 1:18.22 |