| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Mila WRIGHT | 11 | Sevenoaks | 39.99 |
| 1 | 2 | Elizaveta POLIATYKINA | 11 | Orpington OJ | 39.76 |
| 2 | 3 | Georgia COLLINGS | 11 | Dartford | 39.63 |
| 3 | 4 | Sara RASZGA | 11 | Bromley | 39.20 |
| 4 | 5 | Evie VAN BEERS | 11 | Sevenoaks | 38.10 |
| 5 | 6 | Audrey JENKINS | 11 | Bromley | 38.62 |
| 6 | 7 | Alice JARVIS | 11 | Bromley | 39.55 |
| 7 | 8 | Jessica MILLOTT | 11 | Saxon Crown | 39.76 |
| 8 | 9 | Leah WILLIAMS | 11 | White Oak | 39.81 |
| 9 | 10 | Edie BUTLER | 11 | Maidstone SC | 40.00 |