| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Holly Bramwell-Ward | 13 | NottmLeander | 29.80 |
| 2 | 2 | Evelyn Mawby | 13 | Braunstone | 29.60 |
| 3 | 3 | Emma Croker | 13 | South Lincs | 29.10 |
| 4 | 4 | Laura Dickinson | 13 | Lincoln Vulc | 28.48 |
| 5 | 5 | Chloe Baxter | 13 | Co Leicester | 28.84 |
| 6 | 6 | Jessica Li | 13 | NottmLeander | 29.32 |
| 7 | 7 | Libby Evans | 13 | Corby | 29.74 |
| 8 | 8 | Sophie Wicks | 13 | Northampton | 29.81 |