| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Mae JOHNSTONE | 12 | Co Leeds | 1:24.56 |
| 1 | 2 | Fennella TURNER | 12 | Skipton | 1:24.05 |
| 2 | 3 | Ruby DIMENT | 12 | Darlington | 1:20.16 |
| 3 | 4 | Maeve CARROLL | 12 | Co Leeds | 1:16.86 |
| 4 | 5 | Anna ASHCROFT | 12 | Co Leeds | 1:14.61 |
| 5 | 6 | Sedona REED | 12 | Co Leeds | 1:16.09 |
| 6 | 7 | Ella CALVERLEY | 12 | Donc Dartes | 1:17.51 |
| 7 | 8 | Keira HINCHLIFFE | 12 | Co Bradford | 1:21.91 |
| 8 | 9 | Beatrice ROBERTS | 12 | York City | 1:24.37 |
| 9 | 10 | Libby MORRISON | 12 | York City | 1:34.43 |