| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Olivia Brown | 13 | Ripley | 1:34.94 |
| 2 | 2 | Isabel Plummer | 13 | Long Eaton | 1:29.97 |
| 3 | 3 | Anwen Williams | 13 | Buxton | 1:29.35 |
| 4 | 4 | Lydia Cordle | 13 | Repton | 1:19.96 |
| 5 | 5 | Lily Mae Glover | 13 | Repton | 1:24.90 |
| 6 | 6 | Emma Jane Rantzen | 13 | BelperMarlin | 1:29.76 |
| 7 | 7 | Maisie Wilkes | 13 | Chesterfield | 1:33.92 |
| 8 | 8 | Lily-Grace Belfield | 13 | Chesterfield | 1:35.41 |