| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Ella-Grace LAWSON | 13 | Warrington W | 1:16.03 |
| 1 | 2 | Isobel HITCHMOUGH | 13 | Warrington W | 1:14.75 |
| 2 | 3 | Hazel BLAIN | 13 | Co Leeds | 1:12.17 |
| 3 | 4 | Jasmine BOUAZIZ | 13 | Warrington W | 1:10.12 |
| 4 | 5 | Liliah VINCENT | 13 | Co Leeds | 1:07.81 |
| 5 | 6 | Megan TRAVIS | 13 | Co Leeds | 1:09.69 |
| 6 | 7 | Elizabeth DIXON | 13 | Co Leeds | 1:10.65 |
| 7 | 8 | Amelia GERRARD | 13 | Warrington W | 1:14.45 |
| 8 | 9 | Aira WILKINSON | 13 | Co Leeds | 1:15.16 |
| 9 | 10 | Ella FAULKNER | 13 | Stockport Mo | 1:18.00 |