| Place | Name | AaD | Club | Time | R.T. | FINA Pt | |||
| 1. | Medi Harris | 17 | Swim Gwynedd | 28.89 | + 0.66 | 814 | |||
| 2. | Imogen Meers | 17 | Bromley | 29.25 | + 0.67 | 784 | |||
| 3. | Emily Crane | 21 | Loughboro Un | 29.35 | + 0.60 | 776 | |||
| 4. | Mollie Allen | 21 | Loughboro Un | 29.44 | + 0.50 | 769 | |||
| 5. | Pia Murray | 17 | Ellesmere Co | 29.55 | + 0.57 | 761 | |||
| 6. | Tatiana Tostevin | 16 | Millfield | 29.70 | + 0.60 | 749 | |||
| 7. | Hannah Slater | 17 | Newcastle | 30.07 | + 0.60 | 722 | |||
| 8. | Leah Whittaker | 14 | Ealing | 30.27 | + 0.60 | 708 |