| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Rose TANNER-RUSH | 16 | White Oak | 1:24.03 |
| 1 | 2 | Louise TAYLOR | 16 | Beckenham | 1:23.84 |
| 2 | 3 | Leah WATSON | 16 | Black Lion | 1:23.56 |
| 3 | 4 | Isobelle DILL-RUSSELL | 16 | Dover Life | 1:21.03 |
| 4 | 5 | Natasha GREER | 16 | Gwich Royals | 1:17.20 |
| 5 | 6 | Lan LE | 16 | Bexley | 1:19.69 |
| 6 | 7 | Danielle VAN DER MERWE | 16 | Sevenoaks | 1:23.27 |
| 7 | 8 | Isobel CAMPBELL | 16 | Beckenham | 1:23.78 |
| 8 | 9 | Chloe DESIDERIO | 16 | Dover Life | 1:23.92 |
| 9 | 10 | Faith HARRIS | 16 | Beachfield | 1:25.04 |