| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Nonhlanhla Thole | 14 | St Felix Sch | 30.51 |
| 2 | 2 | Hannah Brooke | 14 | Co St Albans | 30.46 |
| 3 | 3 | Valeria Giron | 14 | Hatfield | 30.09 |
| 4 | 4 | Ciara Taylor | 14 | St Ives | 29.89 |
| 5 | 5 | Ruby Dagless | 14 | Norwich Swan | 29.90 |
| 6 | 6 | Erin Little | 14 | Chelmsford | 30.18 |
| 7 | 7 | Charlotte White | 14 | West Suffolk | 30.49 |
| 8 | 8 | Jessica Shaw | 14 | Co Peterboro | 30.65 |