| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mia Dalton | 12 | Co Salford | 1:29.12 |
| 2 | 2 | Esme Wilson | 12 | Cockermouth | 1:28.70 |
| 3 | 3 | Holly Relph | 12 | Penrith | 1:26.21 |
| 4 | 4 | Cheuk Kiu Kianna Hui | 12 | Co Liverpool | 1:23.52 |
| 5 | 5 | Eliza Johnson | 12 | Blackburn | 1:24.24 |
| 6 | 6 | Hattie Lawson | 12 | Winsford | 1:27.86 |
| 7 | 7 | Violet Cairns | 12 | Preston | 1:28.75 |
| 8 | 8 | Talula Kay | 12 | Preston | 1:29.32 |