| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 3 | Ruby DIMENT | 12 | Darlington | 1:23.49 |
| 3 | 4 | Olivia PHELAN | 12 | Donc Dartes | 1:19.66 |
| 4 | 5 | Mischa COMRIE | 12 | Co Leeds | 1:14.54 |
| 5 | 6 | Nell WILLIAMS | 12 | Co Leeds | 1:16.64 |
| 6 | 7 | Maeve CARROLL | 12 | Co Leeds | 1:20.08 |
| 7 | 8 | Eve LAWSON | 12 | Co Wakefield | 1:29.77 |