| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Josephine LAWN | 12 | Bromley | 1:20.83 | 499 | 37.53 | ||||
| 2. | Harriet GRIFFITHS | 12 | RTW Monson | 1:26.66 | 405 | - | ||||
| 3. | Ruby HALL | 12 | White Oak | 1:29.65 | 366 | 42.38 | ||||
| 4. | Lowri WILLIAMS | 12 | Sevenoaks | 1:31.28 | 346 | 44.80 | ||||
| 5. | Amelia ASHTON | 12 | Sevenoaks | 1:31.43 | 345 | 43.16 | ||||
| 6. | Emilia NARKEVIC | 12 | Maidstone SC | 1:31.69 | 342 | 42.57 | ||||
| 7. | Kobisha MAHENDRAKUMAR | 12 | Bromley | 1:31.83 | 340 | 43.73 | ||||
| 8. | Isabella JONES | 12 | RTW Monson | 1:32.31 | 335 | 43.95 |