| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Millie King | 16 | Derby Excel | 1:10.78 |
| 2 | 2 | Evie Dickinson | 16 | Louth | 1:09.00 |
| 3 | 3 | Darcie Platts | 16 | Co Leicester | 1:07.07 |
| 4 | 4 | Anna Tyers | 16 | Derby Excel | 1:04.73 |
| 5 | 5 | Fenella Wooddisse | 16 | Repton | 1:06.33 |
| 6 | 6 | Erin Gent | 16 | Repton | 1:07.13 |
| 7 | 7 | Mabli Collyer | 16 | Repton | 1:09.75 |
| 8 | 8 | Hebe Spooner | 16 | Dronfield | 1:11.17 |