| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Alice Lennon | 14 | Co Coventry | 1:13.17 |
| 2 | 2 | Phoebe Lawton | 14 | Co Coventry | 1:11.80 |
| 3 | 3 | Erin Hawkins | 14 | Co Coventry | 1:09.22 |
| 4 | 4 | Chloe Phillips | 15 | Co Coventry | 1:05.12 |
| 5 | 5 | Agata Scerbakova | 14 | Co Coventry | 1:07.85 |
| 6 | 6 | Megan West | 15 | Co Coventry | 1:09.78 |
| 7 | 7 | Eva Chinnock | 14 | Co Coventry | 1:12.63 |
| 8 | 8 | Lily Cobble | 16 | Co Coventry | 1:15.34 |