| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Sara CONTRACTOR | 14 | Leic Sharks | 1:45.30 |
| 2 | 2 | Willow HIBBITT | 15 | Melton M'bry | 1:43.46 |
| 3 | 3 | Ruichen LIU | 14 | Loughborough | 1:42.86 |
| 4 | 4 | Daisy HARTNETT | 14 | Hinckley | 1:42.66 |
| 5 | 5 | Morgan SAWYER | 14 | Coalville | 1:42.70 |
| 6 | 6 | River JOLLEY | 15 | Leic Peng | 1:43.14 |
| 7 | 7 | Freya ROSE | 14 | Leic Peng | 1:43.86 |
| 8 | 8 | Mollie SMART | 14 | Coalville | 1:46.44 |