| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Nika Buhharova | 16 | Corby | 39.89 |
| 2 | 2 | Amy Anderson | 16 | Corby | 37.53 |
| 3 | 3 | Kaia Dawson | 16 | Corby | 35.10 |
| 4 | 4 | Maddie Taylor | 16 | Corby | 34.53 |
| 5 | 5 | Poppy Blowfield | 16 | Corby | 34.77 |
| 6 | 6 | Maddie Walden | 16 | Northampton | 35.64 |
| 7 | 7 | Jasmine Reynolds | 16 | Rushden | 37.64 |