| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isabel Ness | 16 | S Bournem'th | 33.65 |
| 2 | 2 | Grace Chaffey | 16 | West Dorset | 32.14 |
| 3 | 3 | Tilly McHugh | 16 | Poole | 31.61 |
| 4 | 4 | Amelia Chaffey | 16 | West Dorset | 30.59 |
| 5 | 5 | Betsy Vavasour | 16 | Poole | 30.77 |
| 6 | 6 | Lauren Osgood | 16 | West Dorset | 31.92 |
| 7 | 7 | Elizabeth Laker | 16 | S Bournem'th | 33.42 |
| 8 | 8 | Zoe Steele | 16 | Poole | 33.89 |