| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Laura Copping | 18 | Hatfield | 1:13.18 | 618 | 34.87 | ||||
| 2. | Sophie Payne | 16 | Hatfield | 1:14.97 | 575 | 36.30 | ||||
| 3. | Louise Fiddes | 17 | Hatfield | 1:15.03 | 574 | 35.77 | ||||
| 4. | Sarah O'Brien | 22 | Hertford | 1:15.97 | 553 | 35.86 | ||||
| 5. | Emily Sellen | 19 | Watford SC | 1:16.74 | 536 | 36.19 | ||||
| 6. | Alara Norton | 17 | Hatfield | 1:18.42 | 502 | 37.29 | ||||
| 7. | Nadine Smith | 17 | Hatfield | 1:18.66 | 498 | 38.34 | ||||
| 8. | Georgia Purkis | 16 | Hemel Hemp | 1:18.95 | 492 | 37.17 |