| Place | Name | AaD | Club | Time | FINA Pt | 50 | ||||
| 1. | Freya Harwood | 14 | Hitchin | 1:12.21 | 432 | 33.41 | ||||
| 2. | Isabella Chapman | 14 | Harpenden | 1:12.98 | 418 | 33.87 | ||||
| 3. | Harriet Clements | 14 | Watford SC | 1:12.99 | 418 | 33.99 | ||||
| 4. | Bethan Fuge | 14 | Hatfield | 1:15.08 | 384 | 35.19 | ||||
| 5. | Maggie Fleet | 14 | Watford SC | 1:15.82 | 373 | 34.98 | ||||
| 6. | Emelia Anderton | 14 | Hemel Hemp | 1:15.86 | 373 | 36.15 | ||||
| 7. | Ellie Holliss | 14 | Co St Albans | 1:16.56 | 362 | 36.17 | ||||
| 8. | Freya Beresford | 14 | Hemel Hemp | 1:17.88 | 344 | 37.36 |