| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Megan Allison | 17 | Co Newport | 1:01.89 |
| 2 | 2 | Isobel Grant | 21 | Co Sheffield | 1:01.65 |
| 3 | 3 | Isabel Spinley | 19 | Stockport Mo | 1:01.24 |
| 4 | 4 | Ciara Schlosshan | 18 | Co Leeds | 1:00.44 |
| 5 | 5 | Sophie Freeman | 15 | Plymouth Lea | 1:00.98 |
| 6 | 6 | Alicia Wilson | 19 | Guildford Ct | 1:01.25 |
| 7 | 7 | Maisie Elliott | 16 | Co Leicester | 1:01.79 |
| 8 | 8 | Kate Mills | 21 | Loughboro Un | 1:01.92 |