| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ruby Swinney | 15 | Bolton Metro | 1:22.07 |
| 2 | 2 | Chloe Ridge | 15 | Wigan BEST | 1:19.87 |
| 3 | 3 | Lauren Cusick | 15 | Aquabears | 1:18.36 |
| 4 | 4 | Madison Rens | 15 | Crosby | 1:18.65 |
| 5 | 5 | Ella Wadsworth | 15 | Wigan BEST | 1:21.90 |
| 6 | 6 | Olivia Jones | 15 | Wigan BEST | 1:22.11 |