| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Ella Mae Prior | 15 | Corby | 1:15.39 | 442 | 37.04 | ||||
| 2. | Chloe Tangayi | 15 | Northampton | 1:15.74 | 436 | 36.87 | ||||
| 3. | Annabel Coleman | 15 | Rushden | 1:16.86 | 417 | 36.79 | ||||
| 4. | Grace Grindrod | 15 | Northampton | 1:18.64 | 389 | 37.63 | ||||
| 5. | Emily Achurch | 15 | Northampton | 1:18.83 | 387 | 38.86 | ||||
| 6. | Chloe Pow | 15 | Rushden | 1:19.54 | 376 | 38.35 | ||||
| 7. | Evie Stanley | 15 | Corby | 1:20.23 | 367 | 38.85 | ||||
| 8. | Maddison Wiseman-Hay | 15 | Corby | 1:20.46 | 364 | 40.32 |