| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Chloe Stewart | 12 | Prescot | 40.71 |
| 2 | 2 | Ella Lambert | 12 | Co Liverpool | 39.64 |
| 3 | 3 | Ruby Stonier | 12 | Winsford | 38.91 |
| 4 | 4 | Darcy Allanson | 12 | Leyland Barr | 38.12 |
| 5 | 5 | Emily Annette | 12 | Co Salford | 38.59 |
| 6 | 6 | Isla Yates | 12 | Satellite | 39.06 |
| 7 | 7 | Neve Connolly | 12 | Leyland Barr | 40.30 |
| 8 | 8 | Kira Tiunikova | 12 | Blackpool Aq | 40.75 |