| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Molly Kirk | 11 | Buxton | 4:20.00 |
| 3 | 3 | Henna Crossfield | 14 | Buxton | 3:20.00 |
| 4 | 2 | Bethany Griffiths | 16 | Buxton | 3:33.56 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Ruby Currington | 13 | Buxton | 3:04.21 |
| 3 | 7 | Mia Stokes | 15 | Buxton | 2:41.77 |
| 4 | 6 | Flo Harris-Wood | 13 | Buxton | 2:56.70 |
| 5 | 4 | Bronya O'Wellen | 14 | Buxton | 3:13.63 |