| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Blythe JOLLEY-ELLIS | 19 | Orpington OJ | 1:02.16 |
| 1 | 2 | Lara TURAN | 17 | Sevenoaks | 1:01.16 |
| 2 | 3 | Lola BURNS | 17 | Beckenham | 1:00.38 |
| 3 | 4 | Mia COLYER | 18 | Black Lion | 59.81 |
| 4 | 5 | Eva OKARO | 17 | Sevenoaks | 57.32 |
| 5 | 6 | Izabella OKARO | 17 | Sevenoaks | 59.62 |
| 6 | 7 | Katie LATHAM | 26 | Bromley | 59.83 |
| 7 | 8 | Amelia BRIAN | 18 | Beckenham | 1:00.69 |
| 8 | 9 | Sophia O'NEILL | 17 | Orpington OJ | 1:02.16 |
| 9 | 10 | Grace CUMMINGS | 17 | Thanet Swim | 1:03.62 |