| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Athena Clayson | 17 | Mt Kelly | 58.21 |
| 1 | 2 | Emily Peck | 17 | Preston | 57.89 |
| 2 | 3 | Anna Maine | 18 | Woking | 57.21 |
| 3 | 4 | Jemima Hall | 17 | Wycombe Dist | 57.08 |
| 4 | 5 | Elizabeth Harris | 18 | Stockport Mo | 56.55 |
| 5 | 6 | Laura McNab | 17 | Team Bath AS | 56.96 |
| 6 | 7 | Kate Clifton | 18 | Co Sheffield | 57.13 |
| 7 | 8 | Sophie Smith | 17 | St Thomas | 57.22 |
| 8 | 9 | Phoebe Griffiths | 18 | Ellesmere Co | 58.19 |
| 9 | 10 | Rhiannon Bowen | 17 | Team Bath AS | 58.30 |