| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | A Palotai-Avella | 18 | Seagulls SC | 28.32 |
| 2 | 2 | Emily McWilliam | 17 | Seagulls SC | 28.24 |
| 3 | 3 | Ella Chown | 19 | S Bournem'th | 27.63 |
| 4 | 4 | Catherine Eland | 18 | Poole | 27.53 |
| 5 | 5 | Lauren McRobbie | 19 | West Dorset | 27.58 |
| 6 | 6 | S Monera-Cabarique | 17 | Poole | 28.24 |
| 7 | 7 | Ella McNamara | 19 | Poole | 28.26 |
| 8 | 8 | Amy Brown | 18 | S Bournem'th | 28.69 |