| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Caitlin Maylor | 16 | Wigan BEST | 1:01.44 |
| 1 | 2 | Grace Wingham | 16 | Kettering | 1:01.08 |
| 2 | 3 | Louisa Cipolletta | 16 | Elmbridge | 1:00.64 |
| 3 | 4 | Elsa Bridge | 16 | Dulwich Dolp | 1:00.34 |
| 4 | 5 | Annie Sanders | 16 | Bromley | 59.86 |
| 5 | 6 | Danielle Siong | 16 | Co Milton K | 1:00.31 |
| 6 | 7 | Georgia Holgate | 16 | Co Cambridge | 1:00.53 |
| 7 | 8 | Alex Dunn | 16 | Co Bradford | 1:01.04 |
| 8 | 9 | Sophie Traill | 16 | Stockport Mo | 1:01.42 |
| 9 | 10 | Natalie Taylor | 16 | St Felix Sch | 1:01.45 |