| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Salma TERKEMANI | 12 | Modernian | 1:16.75 | 434 | 36.06 | ||||
| 2. | Ella STONE | 12 | Biggleswade | 1:17.84 | 416 | 37.27 | ||||
| 3. | Olivia NEWMAN-BARONIUS | 12 | Putteridge | 1:19.23 | 394 | 37.94 | ||||
| 4. | Emily HOLDEN | 12 | Leighton Buz | 1:19.63 | 388 | 38.10 | ||||
| 5. | Francesca BABER | 12 | Flitwick | 1:19.91 | 384 | - | ||||
| 6. | Arabella WARD | 12 | Modernian | 1:21.47 | 363 | 38.72 | ||||
| 7. | Lucy BUCKINGHAM | 12 | Putteridge | 1:21.84 | 358 | 40.47 | ||||
| 8. | Isabel BYGRAVE | 12 | Biggleswade | 1:22.47 | 350 | - |