| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ivy BROWN | 11 | Melton M'bry | 42.17 |
| 2 | 2 | Connie KYLE | 11 | Leic Sharks | 40.97 |
| 3 | 3 | Sophie LANE | 11 | Leic Sharks | 40.23 |
| 4 | 4 | Thea ALEXANDER | 11 | Hinckley | 39.97 |
| 5 | 5 | Isabella DERBYSHIRE | 10 | Leic Sharks | 40.02 |
| 6 | 6 | Milen MERRITT | 11 | Melton M'bry | 40.43 |
| 7 | 7 | Katherine FLETCHER | 10 | Loughborough | 41.31 |
| 8 | 8 | Yaochen JIN | 11 | Leic Sharks | 42.28 |