| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Orlagh Quarrell | 16 | Watford SC | 1:23.81 |
| 2 | 2 | Devon O'Neil | 16 | Co Peterboro | 1:20.09 |
| 3 | 3 | Alexis Johnson | 16 | Co Peterboro | 1:18.42 |
| 4 | 4 | Isla Stewart | 16 | Co Peterboro | 1:16.45 |
| 5 | 5 | Nicole Peddelty | 16 | teamipswich | 1:18.32 |
| 6 | 6 | Caitlin Stockwell | 16 | Co Cambridge | 1:19.32 |
| 7 | 7 | Tyra Sajudeen | 16 | Co Cambridge | 1:22.86 |
| 8 | 8 | Sofia Cirdei | 16 | Basildon Ph | 1:24.79 |