| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Charlotte Ellis | 16 | Daventry | 31.55 |
| 2 | 2 | Imogen Burger | 16 | Corby | 31.34 |
| 3 | 3 | Marcie Blackford | 16 | Corby | 30.14 |
| 4 | 4 | Maddie Walden | 16 | Northampton | 29.36 |
| 5 | 5 | Maddie Taylor | 16 | Corby | 29.85 |
| 6 | 6 | Poppy Blowfield | 16 | Corby | 31.04 |
| 7 | 7 | Kaia Dawson | 16 | Corby | 31.40 |
| 8 | 8 | Lilian French | 16 | Wellingboro | 31.63 |