| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Laura Marzolini | 17 | Millfield | 1:16.85 |
| 1 | 2 | Daniella Whiting | 18 | Aquae Sulis | 1:16.33 |
| 2 | 3 | Lily Seaward | 17 | Millfield | 1:15.63 |
| 3 | 4 | Jade Stocker | 17 | Mt Kelly | 1:14.81 |
| 4 | 5 | Beth Aitchison | 18 | Bourmth Coll | 1:10.66 |
| 5 | 6 | Jessie Foster | 17 | Aquae Sulis | 1:14.61 |
| 6 | 7 | Nsibambi Lunkuse | 18 | Plymouth Lea | 1:15.49 |
| 7 | 8 | Pixie Lale-Klasicki | 19 | Soundwell | 1:15.86 |
| 8 | 9 | Rebecca Sheppard | 17 | Plymouth Lea | 1:16.47 |
| 9 | 10 | Millie Price | 17 | Exeter City | 1:17.63 |