| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Olivia Balthasar | 13 | Brackley SC | 33.28 |
| 2 | 2 | Willow Lera | 13 | Rushden | 33.10 |
| 3 | 3 | Everly Favier | 13 | Wellingboro | 31.65 |
| 4 | 4 | Riley Weber | 13 | Corby | 30.57 |
| 5 | 5 | Vida Coulson | 13 | Northampton | 30.90 |
| 6 | 6 | Poppy Okeife | 13 | Daventry | 32.63 |
| 7 | 7 | Abigail Tomlinson | 13 | Corby | 33.18 |
| 8 | 8 | Eleni Williams | 13 | Corby | 33.91 |