| Place | Name | AaD | Club | Time | R.T. | FINA Pt | 50 | |||
| 1. | Evelyn Davis | 15 | Bromley | 57.05 | + 0.66 | 744 | 27.74 | |||
| 2. | Megan Allison | 17 | Co Newport | 57.33 | + 0.69 | 733 | 27.73 | |||
| 3. | Sophie Yendell | 17 | Co Derby | 57.51 | + 0.68 | 726 | 27.21 | |||
| 4. | Katie Goodburn | 16 | Warrender Ba | 57.60 | + 0.69 | 723 | 27.96 | |||
| 5. | Sophie Freeman | 15 | Plymouth Lea | 58.07 | + 0.68 | 706 | 28.23 | |||
| 6. | Georgina Dennis | 17 | Mt Kelly | 58.21 | + 0.69 | 701 | 28.20 | |||
| 7. | Macy Lawrence | 17 | Mt Kelly | 58.24 | + 0.74 | 699 | 27.30 | |||
| 8. | Alicia Dingle | 17 | Royal Wolv | 58.43 | 693 | 27.94 |