| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Evelyn Mellor | 10 | Buxton | 3:27.78 |
| 3 | 3 | Henna Crossfield | 14 | Buxton | 3:08.25 |
| 4 | 2 | Beau Burton | 11 | Buxton | 3:20.00 |
| 5 | 10 | Anna Rastorhuieva | 13 | Buxton | 2::4.0. |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Bethany Griffiths | 16 | Buxton | 2:56.04 |
| 2 | 7 | Martha Harris-Wood | 16 | Buxton | 2:38.54 |
| 3 | 9 | Flo Harris-Wood | 13 | Buxton | 2:31.59 |
| 4 | 8 | Chloe Montgomery-White | 14 | Buxton | 2:33.60 |
| 5 | 6 | Clo? De La Bertouche | 15 | Buxton | 2:45.50 |
| 6 | 4 | Esme Thomson | 12 | Buxton | 3:01.59 |