| Place | Name | YoB | Club | Time | FINA Pt | ||||
| 1. | Alexandra Yeabsley | (08) | Hatfield | 1:22.31 | 323 | ||||
| 2. | Angelica Lazauskaite | (08) | Watford SC | 1:22.50 | 321 | ||||
| 3. | Rhiann Manela | (08) | Stevenage | 1:23.71 | 307 | ||||
| 4. | Isabella Peccei | (08) | Watford SC | 1:24.21 | 302 | ||||
| 5. | Emily Gray | (09) | Hatfield | 1:25.84 | 285 | ||||
| 6. | Ever Ives | (09) | Hatfield | 1:26.56 | 278 | ||||
| 7. | Janhavi Janhavi | (08) | Watford SC | 1:27.42 | 270 | ||||
| 8. | Sophie Holliss | (08) | Co St Albans | 1:28.80 | 257 |