| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Phoebe Worgan | 16 | BelperMarlin | 1:17.31 |
| 2 | 2 | M Simpson-Dawson | 14 | Repton | 1:15.21 |
| 3 | 3 | Niamh Dunbar | 16 | Co Leicester | 1:14.27 |
| 4 | 4 | Mabli Collyer | 16 | Repton | 1:11.57 |
| 5 | 5 | Connie Rennard | 16 | Repton | 1:14.01 |
| 6 | 6 | Philippa Hickman | 16 | Nova Cent'n | 1:15.13 |
| 7 | 7 | Amelia Denham | 15 | Chesterfield | 1:17.13 |
| 8 | 8 | Alice-Mae Downs | 15 | Co Lincoln P | 1:17.50 |