| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Corrine James | 19 | Berkhamtead | 38.18 |
| 2 | 2 | Bethany Elmer | 18 | Deben | 37.09 |
| 3 | 3 | Charlotte Reid | 17 | Hatfield | 34.49 |
| 4 | 4 | Katie Armitage | 17 | Watford SC | 33.66 |
| 5 | 5 | Evangelina Fisher | 18 | Chelmsford | 34.35 |
| 6 | 6 | Alexandra Hatt | 18 | Watford SC | 35.91 |
| 7 | 7 | Rebecca Hime | 18 | St Ives | 38.17 |