| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Spencer Williams | 18 | Brompton | 28.13 |
| 1 | 2 | Jessica Calderbank | 21 | Oldham Aqua | 27.79 |
| 2 | 3 | Rachel Cox | 19 | Wycombe Dist | 27.52 |
| 3 | 4 | Alice Nicot | 17 | Sutton Cheam | 27.47 |
| 4 | 5 | Yasmin Tajalli | 17 | Co Oxford | 27.24 |
| 5 | 6 | Rhiannon Bowen | 17 | Team Bath AS | 27.38 |
| 6 | 7 | Avril Bowler | 17 | Bo Kirklees | 27.49 |
| 7 | 8 | Lauren Cooley | 17 | Stockport Mo | 27.68 |
| 8 | 9 | Amy Gordon | 17 | Team Bath AS | 27.82 |
| 9 | 10 | Georgina Tallon | 18 | Potters Bar | 29.00 |