| Place | Name | AaD | Club | Time | 25 | 50 | 75 | |||||
| 1. | Abbie Winstanley | 17 | Cockermouth | 1:07.30 | 13.74 | 30.56 | 51.01 | |||||
| 2. | Leah Williams | 18 | Co Manch Aq | 1:08.21 | 13.99 | 30.93 | 51.47 | |||||
| 3. | Simone Ellson | 17 | Preston | 1:09.35 | 14.44 | 31.40 | 53.16 | |||||
| 4. | Anna Dutton | 17 | Leyland Barr | 1:11.50 | 14.18 | 32.44 | 53.71 | |||||
| 5. | Sophie Hart | 18 | Co Manch Aq | 1:11.81 | 14.57 | 31.43 | 54.46 |