| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Amelia McCreath | 16 | DunmowAtlant | 39.09 |
| 1 | 2 | Sophie Knevett | 16 | Colchester | 38.26 |
| 2 | 3 | Lily Mae Ware | 16 | Basildon Ph | 37.82 |
| 3 | 4 | Sofia Cirdei | 16 | Basildon Ph | 37.26 |
| 4 | 5 | Hanna Dillon | 16 | Bo Waltham F | 36.35 |
| 5 | 6 | Amelia Fenner | 16 | Basildon Ph | 37.13 |
| 6 | 7 | Anya Waterman | 16 | Colchester | 37.41 |
| 7 | 8 | Sophie Long | 16 | Romford Town | 38.05 |
| 8 | 9 | Sakura Daniels | 16 | Bo Newham | 39.08 |
| 9 | 10 | Kornelia Jagodzinska | 16 | Runnymede | 39.27 |