| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Millie FIELDS | 15 | Bishop Stort | 58.43 |
| 2 | 2 | Rianna SMITH | 21 | Basildon Ph | 58.32 |
| 3 | 3 | Jessica WOODWARD | 16 | Hatfield | 58.09 |
| 4 | 4 | Sacha THOMAS | 16 | Co Norwich | 56.84 |
| 5 | 5 | Abbie LOW | 17 | Chelmsford | 57.90 |
| 6 | 6 | Georgina PRYOR | 21 | Harlow Pen | 58.22 |
| 7 | 7 | Rebecca WATT | 17 | DunmowAtlant | 58.42 |
| 8 | 8 | Charlotte WALKER | 17 | St Felix Sch | 58.53 |