| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Katy Lane | 13 | Co St Albans | 30.90 |
| 2 | 2 | Lilian Opiyo | 13 | Bishop Stort | 30.38 |
| 3 | 3 | Holly Morgan | 13 | Hoddesdon | 29.86 |
| 4 | 4 | Charlotte Williams | 13 | Cheshunt | 29.64 |
| 5 | 5 | Kaia Phillips | 13 | Bishop Stort | 29.80 |
| 6 | 6 | Isabel Murtagh | 13 | Hatfield | 30.02 |
| 7 | 7 | Kirsty Fuge | 13 | Hatfield | 30.67 |
| 8 | 8 | Maja Alexander | 13 | Hatfield | 30.97 |