| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Briana MCDAID | 11 | Loughborough | 47.35 |
| 2 | 2 | Ava WEBB | 11 | Shepshed | 46.11 |
| 3 | 3 | Sophie LANE | 11 | Leic Sharks | 44.69 |
| 4 | 4 | Connie KYLE | 11 | Leic Sharks | 44.06 |
| 5 | 5 | Milen MERRITT | 11 | Melton M'bry | 44.16 |
| 6 | 6 | Lily-May CLARK | 10 | Melton M'bry | 45.09 |
| 7 | 7 | Ivy BROWN | 11 | Melton M'bry | 47.04 |
| 8 | 8 | Kaiya LOCKTON | 10 | Loughborough | 47.45 |