| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Georgia Clarke | 12 | Leic Peng | 1:21.51 | 492 | 39.62 | ||||
| 2. | Merewyn Jones | 12 | Nova Cent'n | 1:21.54 | 491 | 39.89 | ||||
| 3. | Freya Colbert | 12 | Grantham | 1:24.05 | 448 | 42.43 | ||||
| 4. | Mya Watt | 12 | Derventio | 1:24.19 | 446 | 40.52 | ||||
| 5. | Gracie Dawes | 12 | Derventio | 1:24.88 | 435 | 40.31 | ||||
| 6. | Lottie Shaw | 12 | Northampton | 1:27.75 | 394 | 41.80 | ||||
| 7. | Emma Erskine | 12 | Nova Cent'n | 1:28.87 | 379 | 41.93 | ||||
| 8. | Sophie Baker | 12 | Chesterfield | 1:29.21 | 375 | 42.30 |