| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ava LEWIS | 12 | Wirral Metro | 1:25.04 |
| 2 | 2 | Lottie ABBOTT BECK | 12 | Wirral Metro | 1:22.14 |
| 3 | 3 | Allanah DONLAN | 12 | Warrington W | 1:20.40 |
| 4 | 4 | Autum CLAXTON | 12 | Stockport Mo | 1:14.71 |
| 5 | 5 | Vivien WILKINSON | 12 | Wirral Metro | 1:18.58 |
| 6 | 6 | Lilly ROYLE | 12 | Satellite | 1:21.46 |
| 7 | 7 | Georgia ALCOCK | 12 | Bebington | 1:24.68 |
| 8 | 8 | Sophie PARRY | 12 | Wirral Metro | 1:30.51 |