| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Mari Davies | 98 | Swim Gwynedd | 57.74 |
| 1 | 2 | Imogen Smith | 98 | Rushmoor Ryl | 57.63 |
| 2 | 3 | Katie Matts | 98 | Stockport Mo | 57.42 |
| 3 | 4 | Hannah Featherstone | 99 | Sedgefield | 56.59 |
| 4 | 5 | Kathryn Greenslade | 98 | Preston | 56.19 |
| 5 | 6 | Gulsum Onal | 98 | West Lothian | 56.39 |
| 6 | 7 | Katherine Stark | 98 | Warrender Ba | 57.39 |
| 7 | 8 | Tain Bruce | 98 | Edinburgh Un | 57.49 |
| 8 | 9 | Darcy Deakin | 99 | Co Sheffield | 57.71 |
| 9 | 10 | Amy Grant | 99 | Co Derby | 57.79 |