| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Carys RIST | 10 | Dronfield | 4:30.00 |
| 3 | 3 | Isabella WAUGH | 11 | Dronfield | 4:13.53 |
| 4 | 2 | Alicia WILKS | 12 | Dronfield | 4:30.00 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Annabelle ROGERS | 15 | Dronfield | 3:01.17 |
| 2 | 7 | Isobel SHIPLEY | 17 | Dronfield | 2:39.00 |
| 3 | 9 | Alice EARL | 14 | Dronfield | 2:19.77 |
| 4 | 8 | Mia DAWSON | 15 | Dronfield | 2:33.14 |
| 5 | 6 | Isabella TURNER | 13 | Dronfield | 2:51.75 |
| 6 | 4 | Ashleigh FROOM | 14 | Dronfield | 3:23.17 |