| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | Jessica Huggins | 14 | Poole | 1:23.86 | 411 | ||||
| 2. | Holly Olding | 14 | Poole | 1:23.92 | 410 | ||||
| 3. | Lottie Vavasour | 14 | Poole | 1:23.97 | 409 | ||||
| 4. | Kira Burghart | 14 | S Bournem'th | 1:24.06 | 408 | ||||
| 5. | Freya Coupe | 14 | Poole | 1:24.10 | 407 | ||||
| 6. | Holly Kearns | 14 | West Dorset | 1:26.49 | 374 | ||||
| 7. | Anna Miles-Simmonite | 14 | West Dorset | 1:26.70 | 372 | ||||
| 8. | Polly Ghandour | 14 | Poole | 1:27.92 | 356 |