| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Keira HINCHLIFFE | 12 | Co Bradford | 1:11.42 |
| 1 | 2 | Jessica WHEATON | 12 | Skegness | 1:10.92 |
| 2 | 3 | Sedona REED | 12 | Co Leeds | 1:07.99 |
| 3 | 4 | Evangeline STACEY | 12 | Co Leeds | 1:07.49 |
| 4 | 5 | Ella CALVERLEY | 12 | Donc Dartes | 1:06.88 |
| 5 | 6 | Olivia PHELAN | 12 | Donc Dartes | 1:07.19 |
| 6 | 7 | Ruby DIMENT | 12 | Darlington | 1:07.93 |
| 7 | 8 | Eleanor EDWARDS | 12 | Burnley BOBC | 1:09.72 |
| 8 | 9 | Christina BLACK | 12 | Co Leeds | 1:11.30 |
| 9 | 10 | Emily BATCHELOR | 12 | Kettering | 1:12.13 |