| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mia Minardi | 12 | Seagulls SC | 1:28.03 |
| 2 | 2 | Neve Truscott | 12 | Seagulls SC | 1:26.42 |
| 3 | 3 | Macie Cailes | 12 | Poole | 1:23.36 |
| 4 | 4 | Halle Robinson | 12 | Seagulls SC | 1:16.26 |
| 5 | 5 | Niamh Bradley | 12 | West Dorset | 1:16.68 |
| 6 | 6 | Sophie Le Roux | 12 | Poole | 1:25.83 |
| 7 | 7 | Scarlett Crowe | 12 | S Bournem'th | 1:26.93 |