| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Grace Booth | 12 | Co Salford | 39.70 |
| 2 | 2 | Elle Waring | 12 | Bebington | 39.09 |
| 3 | 3 | Mia Sheridan | 12 | Burnley BOBC | 38.39 |
| 4 | 4 | Olivia Herron | 11 | Co Salford | 37.00 |
| 5 | 5 | Jennifer Green | 12 | Wigan BEST | 37.58 |
| 6 | 6 | Tahira Collins | 12 | Bolton Metro | 38.99 |
| 7 | 7 | Sophie Huggon | 12 | Carlisle Aq | 39.10 |
| 8 | 8 | Jessica Morgan | 12 | Southport | 39.73 |