| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Luna Hyde | 11 | Daventry | 1:28.65 |
| 2 | 2 | Chloe Richardson | 11 | Northampton | 1:27.89 |
| 3 | 3 | Savannah Koriya | 11 | Northampton | 1:18.53 |
| 4 | 4 | Sophie Rees | 11 | Northampton | 1:12.73 |
| 5 | 5 | Annabelle Lucas | 11 | Northampton | 1:18.50 |
| 6 | 6 | Sophie Walgate | 11 | Northampton | 1:27.58 |
| 7 | 7 | Daisy-Raie Weekes | 11 | Northampton | 1:28.34 |
| 8 | 8 | Grace Balneaves | 11 | Northampton | 1:28.87 |