| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Libby Evans | 12 | Corby | 1:07.79 |
| 2 | 2 | Leah Burgin-Rawson | 12 | Derventio | 1:07.17 |
| 3 | 3 | Isabella Hobson-Corbet | 12 | Retford | 1:05.25 |
| 4 | 4 | Chloe Baxter | 12 | Co Leicester | 1:01.37 |
| 5 | 5 | Amber Downham | 12 | Chesterfield | 1:03.88 |
| 6 | 6 | Jemma Housego | 12 | Grantham | 1:06.40 |
| 7 | 7 | Mollie Chapman | 12 | Rushden | 1:07.39 |
| 8 | 8 | Phoebe Payne | 12 | Louth | 1:08.06 |