| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Maria Volosciuc | 12 | Daventry | 1:41.58 |
| 2 | 2 | Darcy Poole | 12 | Northampton | 1:40.26 |
| 3 | 3 | Addyson Hicks | 12 | Corby | 1:34.41 |
| 4 | 4 | Amber Muir | 12 | Rushden | 1:30.75 |
| 5 | 5 | Olivia Fern | 12 | Northampton | 1:33.29 |
| 6 | 6 | Milly Webb | 12 | Northampton | 1:39.98 |
| 7 | 7 | Jessica Kemp | 12 | Wellingboro | 1:40.77 |
| 8 | 8 | Daria Bielawski | 12 | Northampton | 1:44.73 |