| Place | Name | YoB | Club | Time | FINA Pt | 50 | ||||
| 1. | Eva Lawson | (08) | Berkhamsted | 1:17.28 | 361 | 37.04 | ||||
| 2. | Angelica Lazauskaite | (08) | Watford SC | 1:21.54 | 307 | 40.19 | ||||
| 3. | Tigerlily Donald | (08) | Watford SC | 1:21.72 | 305 | 38.56 | ||||
| 4. | Isabella Peccei | (08) | Watford SC | 1:21.98 | 302 | 38.92 | ||||
| 5. | Sophie Holliss | (08) | Co St Albans | 1:22.17 | 300 | 40.20 | ||||
| 6. | Ever Ives | (09) | Hatfield | 1:24.68 | 274 | 40.69 | ||||
| 7. | Alexandra Yeabsley | (08) | Hatfield | 1:27.66 | 247 | - | ||||
| 8. | Eliza Andrews | (08) | Bishop Stort | 1:28.30 | 242 | 42.05 |