| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Phoebe DAWSON | 15 | Co Leeds | 1:13.56 |
| 1 | 2 | Meredith HARNESS | 15 | Team Jorvik | 1:12.51 |
| 2 | 3 | Georgia PHELAN | 16 | Donc Dartes | 1:12.15 |
| 3 | 4 | Ella POTTS | 15 | Co Leeds | 1:10.12 |
| 4 | 5 | Sophie HOBBAH | 17 | Co Leeds | 1:04.65 |
| 5 | 6 | Jessica TEALE | 15 | Co Leeds | 1:08.80 |
| 6 | 7 | Hannah SHAKESHAFT | 16 | Ellesmere Co | 1:11.54 |
| 7 | 8 | Bethany JORDAN | 17 | Co Wakefield | 1:12.26 |
| 8 | 9 | Genna SUDDES | 17 | York City | 1:13.10 |
| 9 | 10 | Rosie HEPWORTH | 16 | Co Leeds | 1:14.41 |