| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Abigail DAVIS | 13 | Co Birm'ham | 1:28.56 |
| 1 | 2 | Martha CALLAGHAN | 13 | Co Leeds | 1:25.61 |
| 2 | 3 | Rhianna FOSTER | 13 | KingstonHull | 1:22.11 |
| 3 | 4 | Holly MACDONALD | 13 | Co Leeds | 1:20.07 |
| 4 | 5 | Olivia HIDAYAT | 13 | Co Leeds | 1:17.88 |
| 5 | 6 | Mollie GREENE | 13 | Co Leeds | 1:19.98 |
| 6 | 7 | Kasja RICKELTON | 13 | Co Leeds | 1:20.52 |
| 7 | 8 | Megan ORAM | 13 | BelperMarlin | 1:24.83 |
| 8 | 9 | Megan NICKLIN | 13 | Co Birm'ham | 1:26.89 |