| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isobel CAMPBELL | 15 | Beckenham | 1:24.53 |
| 2 | 2 | Isobelle DILL-RUSSELL | 15 | Dover Life | 1:23.53 |
| 3 | 3 | Lan LE | 15 | Bexley | 1:20.92 |
| 4 | 4 | Natasha GREER | 15 | Gwich Royals | 1:20.54 |
| 5 | 5 | Evie SMITH | 15 | Maidstone SC | 1:20.81 |
| 6 | 6 | Annie SANDERS | 15 | Gwich Royals | 1:22.18 |
| 7 | 7 | Danielle VAN DER MERWE | 15 | Sevenoaks | 1:24.20 |
| 8 | 8 | Louise TAYLOR | 15 | Beckenham | 1:24.63 |