| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Elinor Duley | 17 | Colchester | 27.15 |
| 1 | 2 | Beth Britton | 18 | Atlantis | 26.87 |
| 2 | 3 | Anita M'Cartney | 18 | Plymouth Lea | 26.82 |
| 3 | 4 | Amy Grant | 18 | Co Derby | 26.67 |
| 4 | 5 | Imogen Clark | 18 | Loughboro Un | 26.11 |
| 5 | 6 | Anna Maine | 17 | Woking | 26.31 |
| 6 | 7 | Meghan Maybanks | 17 | DunmowAtlant | 26.80 |
| 7 | 8 | Amy Godsave | 18 | London Aquat | 26.82 |
| 8 | 9 | Martha Duley | 18 | Colchester | 27.01 |
| 9 | 10 | Hannah Featherstone | 18 | Sedgefield | 27.23 |