| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 1 | Jasmine D'Cunha | 06 | Mt Kelly | 1:14.44 |
| 1 | 2 | Sophie Brassington | 06 | Mt Kelly | 1:14.26 |
| 2 | 3 | Sophie King | 06 | Woking | 1:14.06 |
| 3 | 4 | Charlotte Bianchi | 06 | Co Sheffield | 1:13.40 |
| 4 | 5 | Emma Allatt-File | 06 | Guildford Ct | 1:12.00 |
| 5 | 6 | Aaliyah Richards | 06 | Sevenoaks | 1:12.72 |
| 6 | 7 | Beth Young | 06 | teamipswich | 1:13.79 |
| 7 | 8 | Eleanor Hall | 06 | Millfield | 1:14.25 |
| 8 | 9 | Lucy Buckingham | 06 | Millfield | 1:14.37 |
| 9 | 10 | Eva Johnson | 06 | Winchester | 1:14.46 |