| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | Betsy Vavasour | 16 | Poole | 1:17.85 | 513 | ||||
| 2. | Amelia Chaffey | 16 | West Dorset | 1:22.34 | 434 | ||||
| 3. | Grace Chaffey | 16 | West Dorset | 1:22.97 | 424 | ||||
| 4. | Orla Whittaker | 16 | Seagulls SC | 1:25.23 | 391 | ||||
| 5. | Josie Hopkins | 16 | N Dorset SC | 1:25.32 | 390 | ||||
| 6. | Zoe Steele | 16 | Poole | 1:26.04 | 380 | ||||
| 7. | Arohi Singh | 16 | S Bournem'th | 1:26.41 | 375 | ||||
| 8. | Millie Long | 16 | S Bournem'th | 1:27.47 | 362 |