| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Erin DAVIE | 12 | White Oak | 1:25.60 |
| 1 | 2 | Ella RAMSAY | 12 | Maidstone SC | 1:23.53 |
| 2 | 3 | Brook MCGREGOR | 12 | Thanet Swim | 1:21.34 |
| 3 | 4 | Evelyn FORNASIER | 12 | Sevenoaks | 1:20.10 |
| 4 | 5 | Jessica LONG | 12 | Bromley | 1:14.12 |
| 5 | 6 | Isabelle MAY | 12 | Maidstone SC | 1:17.72 |
| 6 | 7 | Elena WHITE | 12 | Beckenham | 1:20.96 |
| 7 | 8 | Olivia QUILLER | 12 | Maidstone SC | 1:21.40 |
| 8 | 9 | Sophia STIRRUPS | 12 | Thanet Swim | 1:24.60 |
| 9 | 10 | Ava COOK | 12 | Dover Life | 1:26.18 |