| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Laura Hull | 14 | Bishop Stort | 30.38 |
| 2 | 2 | Lucy Coia-Bell | 14 | Co St Albans | 30.13 |
| 3 | 3 | Jasmine Brakenbury | 14 | Hitchin | 29.71 |
| 4 | 4 | Valeria Giron | 14 | Hatfield | 28.80 |
| 5 | 5 | Hannah Brooke | 14 | Co St Albans | 29.62 |
| 6 | 6 | Anastasia Wilkinson | 14 | Hatfield | 30.09 |
| 7 | 7 | Sophie Ledger | 14 | Hatfield | 30.35 |
| 8 | 8 | Gemma Nottage | 14 | Watford SC | 30.41 |