| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mahla Sohi | 12 | Trafford Met | 40.50 |
| 2 | 2 | Harriet McDermott | 11 | Co Salford | 40.16 |
| 3 | 3 | Ivy Liu | 12 | Stockport Mo | 39.62 |
| 4 | 4 | Beatrice Pollard | 12 | Clitheroe | 37.82 |
| 5 | 5 | Macie Bell | 12 | Carlisle Aq | 39.12 |
| 6 | 6 | Isla Clifford | 11 | Winsford | 40.13 |
| 7 | 7 | Deiyin Kajopaye | 12 | Co Salford | 40.42 |
| 8 | 8 | Esther Newton | 12 | Preston | 40.52 |