| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Holly Morgan | 13 | Hoddesdon | 33.94 |
| 2 | 2 | Amy Boreham | 13 | Watford SC | 33.71 |
| 3 | 3 | Kaia Phillips | 13 | Bishop Stort | 33.52 |
| 4 | 4 | Kirsty Fuge | 13 | Hatfield | 32.17 |
| 5 | 5 | Charlotte Williams | 13 | Cheshunt | 33.51 |
| 6 | 6 | Isabel Murtagh | 13 | Hatfield | 33.53 |
| 7 | 7 | Florence Crowley | 13 | Harpenden | 33.72 |
| 8 | 8 | Katy Lane | 13 | Co St Albans | 34.23 |