| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Violet Warwick | 13 | Long Eaton | 41.68 |
| 2 | 2 | Amelia Hinchliffe | 13 | Chesterfield | 41.09 |
| 3 | 3 | Holly Ralph | 13 | Chesterfield | 39.15 |
| 4 | 4 | I Parsons-Loades | 13 | Repton | 35.86 |
| 5 | 5 | Isla Johnson | 13 | BelperMarlin | 38.49 |
| 6 | 6 | Molly Thompson | 13 | Repton | 39.31 |
| 7 | 7 | Alice Hunt | 13 | Derby Excel | 41.57 |
| 8 | 8 | Harriet Bagshaw | 13 | Buxton | 42.93 |