| Place | Name | AaD | Club | Time | R.T. | FINA Pt | 50 | ||
| 1. | Amelia Maughan | 15 | Millfield | 56.43 | + 0.75 | 785 | 27.64 | ||
| 2. | Grace Vertigans | 15 | Plymouth Lea | 56.57 | + 0.71 | 779 | 27.13 | ||
| 3. | Phoebe Lenderyou | 15 | Co Newcastle | 57.32 | + 0.78 | 749 | 27.44 | ||
| 4. | Shauna Lee | 15 | Hatfield | 57.65 | + 0.82 | 736 | 27.97 | ||
| 5. | Emily Knowles-Jones | 14 | Stockport Mo | 57.97 | + 0.79 | 724 | 28.14 | ||
| 6. | Chloe Tutton | 15 | Co Cardiff | 58.14 | + 0.56 | 718 | 28.11 | ||
| 7. | Emily Bashforth | 15 | AIB Tigers | 59.03 | + 0.88 | 686 | 28.66 | ||
| 8. | Katie Latham | 14 | E I eXcel | 59.10 | + 0.77 | 683 | 27.86 | ||
| 9. | Megan Davis | 15 | Preston | 59.23 | + 0.80 | 679 | 28.48 | ||
| Rachael O'Donnell | 15 | Carnegie | DQ ST- |