| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Zia Gondouin | 14 | S Bournem'th | 1:18.31 |
| 2 | 2 | Holly Olding | 14 | Poole | 1:15.23 |
| 3 | 3 | Lottie Vavasour | 14 | Poole | 1:12.78 |
| 4 | 4 | Freya Coupe | 14 | Poole | 1:06.99 |
| 5 | 5 | Jessica Huggins | 14 | Poole | 1:09.87 |
| 6 | 6 | Anna Miles-Simmonite | 14 | West Dorset | 1:12.84 |
| 7 | 7 | Georgina Horn | 14 | N Dorset SC | 1:16.78 |
| 8 | 8 | Scarlett Cade | 14 | Poole | 1:18.32 |