| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Chloe Coster | 12 | Hatfield | 1:24.31 |
| 2 | 2 | Aine Dunwoodie | 12 | Co St Albans | 1:23.62 |
| 3 | 3 | Kirsty Neill | 12 | Bishop Stort | 1:21.51 |
| 4 | 4 | Megan Gray | 12 | Hatfield | 1:20.04 |
| 5 | 5 | Alice Longman | 12 | Bishop Stort | 1:20.41 |
| 6 | 6 | Amy Harper | 12 | Watford SC | 1:22.04 |
| 7 | 7 | Lauren Parkinson | 12 | Watford SC | 1:23.76 |
| 8 | 8 | S Harrison-Mirauer | 12 | Co St Albans | 1:24.34 |