| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Jade Howard | 17 | Plymouth Lea | 27.38 |
| 2 | 2 | Georgina Allin | 17 | Millfield | 27.05 |
| 3 | 3 | Eva Gliozertye | 15 | Plymouth Lea | 26.38 |
| 4 | 4 | Sian Harkin | 18 | Plymouth Lea | 26.09 |
| 5 | 5 | Grace Vertigans | 16 | Plymouth Lea | 26.27 |
| 6 | 6 | Clare Fowlie | 15 | Millfield | 27.00 |
| 7 | 7 | Stephanie Clutterbuck | 18 | Bath Univ | 27.27 |
| 8 | 8 | Lucy Kirkham | 16 | S Bournem'th | 27.60 |