| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mia Wilson | 14 | Basildon Ph | 37.29 |
| 2 | 2 | Emily Byrne | 14 | Hitchin | 37.24 |
| 3 | 3 | Nieve Ives | 14 | Hatfield | 36.14 |
| 4 | 4 | Annabel Morden | 14 | Basildon Ph | 35.66 |
| 5 | 5 | Elija Mickaite | 14 | Co Peterboro | 36.09 |
| 6 | 6 | Philippa Day | 14 | Rochford | 36.85 |
| 7 | 7 | Cerys Wall | 14 | Co Cambridge | 37.27 |
| 8 | 8 | Olivia Pais | 14 | Co Peterboro | 37.29 |