| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Claudia Ashford | 18 | S Bournem'th | 33.13 |
| 2 | 2 | Aimie Quarrie | 18 | Poole | 32.35 |
| 3 | 3 | Amy Gooch | 18 | Poole | 31.04 |
| 4 | 4 | Amy Brown | 18 | S Bournem'th | 30.49 |
| 5 | 5 | Catherine Eland | 18 | Poole | 30.58 |
| 6 | 6 | Lauren McRobbie | 19 | West Dorset | 31.12 |
| 7 | 7 | Mackenzi Ashford | 17 | S Bournem'th | 33.05 |
| 8 | 8 | Hester Mugford | 18 | Wareham | 33.26 |