| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jessica Sunderland | 17 | Aquabears | 1:19.34 |
| 2 | 2 | Zara Dodd | 17 | Ramsbottom | 1:18.16 |
| 3 | 3 | Amelie Elliott | 17 | Leyland Barr | 1:14.60 |
| 4 | 4 | Anna Healey | 17 | Wigan BEST | 1:14.69 |
| 5 | 5 | Elizabeth Brierley | 19 | Blackpool Aq | 1:18.87 |
| 6 | 6 | Jenna Cross | 17 | Preston | 1:20.31 |