| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Lydia Cordle | 13 | Repton | 1:21.05 | 495 | 39.37 | ||||
| 2. | Lily Mae Glover | 13 | Repton | 1:23.92 | 446 | 40.64 | ||||
| 3. | Emma Jane Rantzen | 13 | BelperMarlin | 1:28.55 | 379 | 41.87 | ||||
| 4. | Anwen Williams | 13 | Buxton | 1:30.04 | 361 | 44.21 | ||||
| 5. | Isabel Plummer | 13 | Long Eaton | 1:30.65 | 354 | 43.77 | ||||
| 6. | Maisie Wilkes | 13 | Chesterfield | 1:33.97 | 317 | 45.09 | ||||
| 7. | Lily-Grace Belfield | 13 | Chesterfield | 1:37.69 | 282 | 45.93 | ||||
| 8. | Olivia Brown | 13 | Ripley | 1:37.89 | 281 | 45.82 |