| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ella Wadsworth | 16 | Wigan BEST | 37.17 |
| 2 | 2 | Lauren Cusick | 16 | Aquabears | 35.62 |
| 3 | 3 | Madison Rens | 16 | Crosby | 35.23 |
| 4 | 4 | Ruby Swinney | 16 | Ramsbottom | 35.47 |
| 5 | 5 | Hannah O'Brien | 16 | Blackpool Aq | 36.74 |
| 6 | 6 | Lola Cragg | 16 | Burnley BOBC | 38.28 |