| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | A Ursache | 12 | Kettering | 1:29.52 |
| 2 | 2 | Leah Whitehead | 12 | Northampton | 1:27.53 |
| 3 | 3 | Wing Yiu Cheung | 12 | Northampton | 1:23.27 |
| 4 | 4 | Amber Muir | 12 | Rushden | 1:21.74 |
| 5 | 5 | Milly Webb | 12 | Northampton | 1:22.48 |
| 6 | 6 | Daria Bielawski | 12 | Northampton | 1:23.36 |
| 7 | 7 | Addyson Hicks | 12 | Corby | 1:28.20 |
| 8 | 8 | Isabelle Csibi | 12 | Rushden | 1:29.80 |