| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Genevieve TURNER | 12 | Satellite | 43.04 |
| 2 | 2 | Freya KARASKI | 12 | Halton | 42.67 |
| 3 | 3 | Evie-Mae LLOYD | 12 | Alsager | 42.00 |
| 4 | 4 | Autum CLAXTON | 12 | Stockport Mo | 40.83 |
| 5 | 5 | Vivien WILKINSON | 12 | Wirral Metro | 41.30 |
| 6 | 6 | Georgia ALCOCK | 12 | Bebington | 42.60 |
| 7 | 7 | Viyana SEIFI | 12 | Stockport Mo | 42.69 |
| 8 | 8 | Allanah DONLAN | 12 | Warrington W | 43.44 |