| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Maddie Taylor | 16 | Corby | 1:08.62 |
| 2 | 2 | Charlotte Ellis | 16 | Daventry | 1:07.97 |
| 3 | 3 | Marcie Blackford | 16 | Corby | 1:05.95 |
| 4 | 4 | Maddie Walden | 16 | Northampton | 1:02.34 |
| 5 | 5 | Alice Wallinger | 16 | Wellingboro | 1:03.87 |
| 6 | 6 | Ava Sinclair | 16 | Corby | 1:07.47 |
| 7 | 7 | Imogen Burger | 16 | Corby | 1:07.98 |
| 8 | 8 | Poppy Blowfield | 16 | Corby | 1:09.51 |