| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Martha Booker | 11 | Wellingboro | 1:26.03 | 297 | 41.79 | ||||
| 2. | Phillippa Cutmore | 11 | Corby | 1:28.53 | 273 | 43.76 | ||||
| 3. | Neve Booker | 11 | Wellingboro | 1:30.09 | 259 | 44.05 | ||||
| 4. | Cadence Flynn | 11 | Northampton | 1:32.27 | 241 | 45.34 | ||||
| 5. | A Thorpe-Williams | 11 | Northampton | 1:37.44 | 204 | 47.04 | ||||
| 6. | Carys Thomas | 11 | Nene Valley | 1:37.74 | 203 | 46.55 | ||||
| 7. | Esmie Haines | 10 | Northampton | 1:38.63 | 197 | 46.97 | ||||
| 8. | Megan James | 10 | Wellingboro | 1:42.39 | 176 | 49.48 |