| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ayotunde DAUDA | 12 | Saxon Crown | 43.52 |
| 2 | 2 | Haoming DU | 12 | Beckenham | 42.04 |
| 3 | 3 | Henry SHEPHERD | 12 | Orpington OJ | 41.32 |
| 4 | 4 | Ben NEGUS | 12 | Gwich Royals | 38.66 |
| 5 | 5 | Thomas ELLERSHAW | 12 | Sevenoaks | 39.36 |
| 6 | 6 | Zyrell ONG | 12 | Thanet Swim | 41.64 |
| 7 | 7 | William SEREKI | 12 | Maidstone SC | 42.71 |
| 8 | 8 | William WEST | 12 | Thanet Swim | 43.63 |