| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Billie BALLACH | 13 | RTW Monson | 1:27.79 |
| 1 | 2 | Chloe SHIU | 13 | Beckenham | 1:26.97 |
| 2 | 3 | Holly CALVERT | 13 | Edenbridge | 1:25.96 |
| 3 | 4 | Katie MILLAR | 13 | Bromley | 1:23.39 |
| 4 | 5 | Olivia QUILLER | 13 | Maidstone SC | 1:17.94 |
| 5 | 6 | Jessica EVANS | 13 | Sevenoaks | 1:20.71 |
| 6 | 7 | Lola BOURNER | 13 | Sevenoaks | 1:25.07 |
| 7 | 8 | Isabelle SAVAGE | 13 | Maidstone SC | 1:26.42 |
| 8 | 9 | Amelia FISHER | 13 | Tonbridge | 1:27.33 |
| 9 | 10 | Jessica LONG | 13 | Bromley | 1:28.00 |