| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Verity Roberts | 10 | Long Eaton | 42.60 |
| 2 | 2 | Matilda Shawcross | 11 | Bakewell SC | 42.30 |
| 3 | 3 | Isla Davies | 11 | Chesterfield | 41.92 |
| 4 | 4 | Katherine Liu | 11 | DerbyPhoenix | 39.25 |
| 5 | 5 | Ellie Wan | 10 | Repton | 41.64 |
| 6 | 6 | Poppy Morgan | 11 | Repton | 42.28 |
| 7 | 7 | Ellie-Rose Hodgett | 11 | Ripley | 42.35 |
| 8 | 8 | Hannah John | 11 | Repton | 43.19 |