| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 1 | Molly Boam | 09 | Buxton | |
| 3 | 3 | Ruby Ellis | 08 | Buxton | 3:01.28 |
| 4 | 2 | Esme Thomson | 10 | Buxton | 3:19.77 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 5 | Bethany Griffiths | 06 | Buxton | 2:56.04 |
| 2 | 7 | Flo Harris-Wood | 09 | Buxton | 2:35.35 |
| 3 | 9 | James Ralph | 07 | Buxton | 2:10.33 |
| 4 | 8 | Chloe Montgomery-White | 08 | Buxton | 2:33.60 |
| 5 | 6 | Bronya O'Wellen | 08 | Buxton | 2:46.31 |
| 6 | 4 | Ciorstaidh Smith | 08 | Buxton | 3:00.65 |