| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Olivia Brown | 14 | Ripley | 1:32.19 |
| 2 | 2 | Anwen Williams | 14 | Buxton | 1:27.94 |
| 3 | 3 | Lily Mae Glover | 14 | Repton | 1:24.53 |
| 4 | 4 | Maisie Wilkes | 14 | Chesterfield | 1:22.98 |
| 5 | 5 | Evelyn Norvock | 14 | Dronfield | 1:24.48 |
| 6 | 6 | Isabel Plummer | 14 | Long Eaton | 1:26.02 |
| 7 | 7 | Maisie Moore | 14 | Repton | 1:31.62 |
| 8 | 8 | Olivia Lee | 14 | Derby Excel | 1:32.21 |