| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Isabella Renwick | 16 | Millfield | 1:04.46 |
| 1 | 2 | Rosie Morgan | 16 | Millfield | 1:04.22 |
| 2 | 3 | Anna Morgan | 16 | Millfield | 1:03.91 |
| 3 | 4 | Imogen Meers | 17 | Bromley | 1:03.72 |
| 4 | 5 | Isabella Hindley | 23 | Brompton | 1:01.56 |
| 5 | 6 | Jasmine McCrea | 18 | Poole | 1:03.65 |
| 6 | 7 | Rebecca Burton | 21 | Loughboro Un | 1:03.77 |
| 7 | 8 | Anna Podurgiel | 17 | Camden Swiss | 1:04.12 |
| 8 | 9 | Katelyn Bergin | 18 | Mt Kelly | 1:04.43 |
| 9 | 10 | Hazal Ozkan | 16 | Mt Kelly | 1:04.60 |