| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Kayleigh HOLROYD | 15 | Leighton Buz | 1:17.15 |
| 2 | 2 | Autumn HANDSCOMBE | 15 | Flitwick | 1:13.96 |
| 3 | 3 | Morgan ALLAN | 15 | Modernian | 1:12.43 |
| 4 | 4 | Isabel WAINWRIGHT | 15 | Modernian | 1:12.10 |
| 5 | 5 | Ellie MATTHEWS | 15 | Putteridge | 1:12.15 |
| 6 | 6 | Rhearna MASON | 15 | Biggleswade | 1:12.55 |
| 7 | 7 | Emily WATSON | 15 | Modernian | 1:16.56 |
| 8 | 8 | Sophie MABBS | 15 | Putteridge | 1:17.38 |