| Place | Name | AaD | Club | Time | R.T. | FINA Pt | |||
| 1. | Kayla VAN DER MERWE | 15 | Bourmth Coll | 1:12.65 | 694 | ||||
| 2. | Lily BOOKER | 16 | Co Bristol | 1:12.71 | 693 | ||||
| 3. | Niamh ROBINSON | 18 | Mt Kelly | 1:12.80 | 690 | ||||
| 4. | Victoria RUSSELL | 17 | Plymouth Lea | 1:13.51 | 670 | ||||
| 5. | Savanna BEST | 17 | Mt Kelly | 1:14.32 | 649 | ||||
| 6. | Hiu Wai LAM | 16 | Millfield | 1:14.99 | 631 | ||||
| 7. | Sophia WILSON | 16 | Millfield | 1:15.18 | 627 | ||||
| 8. | Abigail HURST | 16 | Millfield | 1:16.16 | 603 |