| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Meredith HUNT | 14 | Melton M'bry | 41.97 |
| 2 | 2 | Freya ROSE | 14 | Leic Peng | 41.79 |
| 3 | 3 | Morgan SAWYER | 14 | Coalville | 40.01 |
| 4 | 4 | Mollie SMART | 14 | Coalville | 39.05 |
| 5 | 5 | Willow HIBBITT | 15 | Melton M'bry | 39.26 |
| 6 | 6 | Charlotte LONG | 14 | Hinckley | 41.33 |
| 7 | 7 | Emmie DENIGAN | 14 | Melton M'bry | 41.93 |
| 8 | 8 | Daisy HARTNETT | 14 | Hinckley | 42.54 |