| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Violet Cairns | 11 | Preston | 44.90 |
| 2 | 2 | Talula Kay | 11 | Preston | 44.09 |
| 3 | 3 | Betsy Lloyd | 11 | Wigan BEST | 40.33 |
| 4 | 4 | Athena Johnstone | 11 | Leyland Barr | 42.03 |
| 5 | 5 | Bethany Makwembere | 11 | Preston | 44.58 |
| 6 | 6 | Isla Astle | 11 | Clitheroe | 44.92 |