| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Alice Berrill | 15 | Daventry | 1:21.64 | 484 | 40.00 | ||||
| 2. | Charlotte Jarman | 15 | Nene Valley | 1:24.40 | 438 | 40.22 | ||||
| 3. | Olivia James | 15 | Wellingboro | 1:27.44 | 394 | 40.51 | ||||
| 4. | Emily Achurch | 15 | Northampton | 1:30.02 | 361 | 43.63 | ||||
| 5. | Annabel Coleman | 15 | Rushden | 1:30.98 | 350 | 42.07 | ||||
| 6. | Grace Grindrod | 15 | Northampton | 1:31.33 | 346 | 45.72 | ||||
| 7. | Rowan White | 15 | Rushden | 1:32.59 | 332 | 44.34 | ||||
| 8. | Maddison Wiseman-Hay | 15 | Corby | 1:35.94 | 298 | 45.39 |