| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Annabelle Montgomery-W | 12 | Buxton | : . |
| 3 | 3 | Eva Sprenglewska | 14 | Buxton | : . |
| 4 | 9 | Anna Rastorhuieva | 13 | Buxton | 3::15..0 |
| 5 | 2 | Ciorstaidh Smith | 14 | Buxton | : . |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Annabel Bagshaw | 13 | Buxton | : . |
| 2 | 6 | Chloe Montgomery-White | 14 | Buxton | : . |
| 3 | 8 | Amelia Young | 16 | Buxton | : . |
| 4 | 7 | Mia Stokes | 15 | Buxton | : . |
| 5 | 5 | Anwen Williams | 12 | Buxton | : . |