| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Holly Ralph | 13 | Chesterfield | 39.82 |
| 2 | 2 | Maisie Matthews | 13 | Louth | 39.17 |
| 3 | 3 | Caitlyn Richmond | 13 | Nova Cent'n | 38.09 |
| 4 | 4 | I Parsons-Loades | 13 | Repton | 36.04 |
| 5 | 5 | Islay-Mae Underwood | 13 | Rushden | 37.83 |
| 6 | 6 | Roberta Kyle | 13 | Leic Sharks | 38.55 |
| 7 | 7 | Olivia Faustmann | 13 | Leic Sharks | 39.53 |
| 8 | 8 | Melande Badenhorst | 13 | Corby | 40.25 |