| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Eleanor Clarke | 13 | Chelmsford | 36.92 |
| 2 | 2 | Bethany Morrin | 14 | Co Birm'ham | 36.86 |
| 3 | 3 | Megan Langton | 14 | Nova Cent'n | 36.45 |
| 4 | 4 | Leah Roughan | 14 | Grantham | 35.30 |
| 5 | 5 | Rebecca Kamau | 14 | Co Birm'ham | 36.39 |
| 6 | 6 | Milly Scotchbrook | 13 | Co Leicester | 36.71 |
| 7 | 7 | Amelia Barnetson | 13 | Chelmsford | 36.87 |
| 8 | 8 | Megan Moss | 14 | Co Birm'ham | 36.94 |