| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Sophie Shaw | 17 | Mid Sussex | 1:04.39 |
| 2 | 2 | Honey Osrin | 16 | Plymouth Lea | 1:03.76 |
| 3 | 3 | Ellie Turner | 16 | Carnegie | 1:03.71 |
| 4 | 4 | Tatiana Tostevin | 16 | Millfield | 1:03.45 |
| 5 | 5 | Charley Jones | 17 | Royal Wolv | 1:03.70 |
| 6 | 6 | Rachel Anderson | 17 | Millfield | 1:03.74 |
| 7 | 7 | Imogen Meers | 17 | Bromley | 1:04.30 |
| 8 | 8 | Tamryn Van Selm | 15 | Bromley | 1:04.59 |