| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mia Allan | 13 | Northampton | 32.99 |
| 2 | 2 | Isla Robertson | 13 | Northampton | 32.78 |
| 3 | 3 | Maddie Taylor | 13 | Corby | 31.61 |
| 4 | 4 | Orna Lett | 13 | Daventry | 31.43 |
| 5 | 5 | Maddie Walden | 13 | Northampton | 31.47 |
| 6 | 6 | Isabella Bishop | 13 | Rushden | 32.02 |
| 7 | 7 | Alice Wallinger | 13 | Wellingboro | 32.88 |
| 8 | 8 | Kaia Dawson | 13 | Corby | 33.82 |