| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Harrison WILKINS | 12 | Maidstone SC | 44.15 |
| 1 | 2 | Dominic WATERTON | 12 | Tonbridge | 43.12 |
| 2 | 3 | Arthur DRIVER | 12 | Bromley | 42.21 |
| 3 | 4 | Aaron CHEN | 12 | Gwich Royals | 41.30 |
| 4 | 5 | Hayden SANDERS | 12 | Gwich Royals | 36.98 |
| 5 | 6 | Jake MOK | 12 | White Oak | 40.07 |
| 6 | 7 | Reuben SMITH | 12 | Thanet Swim | 42.21 |
| 7 | 8 | Oliver RATCHFORD | 12 | Black Lion | 43.11 |
| 8 | 9 | Lucas BOND | 12 | Orpington OJ | 43.87 |
| 9 | 10 | Leo MAROS | 12 | Gwich Royals | 44.31 |