| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Evelyn Szabo | 11 | Repton | 41.60 |
| 2 | 2 | Ada Moorhouse | 11 | Co Derby | 40.39 |
| 3 | 3 | Amelia Sheil | 11 | Co Derby | 40.00 |
| 4 | 4 | Elsie Hatton | 11 | Repton | 38.48 |
| 5 | 5 | Keira Parker | 11 | Co Derby | 39.34 |
| 6 | 6 | Ava Carter | 11 | BelperMarlin | 40.01 |
| 7 | 7 | Darcy Partington | 11 | Repton | 41.03 |
| 8 | 8 | Madeleine Heron | 11 | Co Derby | 42.13 |