| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Sophie Martin | 14 | Chesterfield | |
| 2 | 5 | G Sierra Villegas | 16 | Chesterfield | |
| 3 | 2 | Erin Tankard | 14 | Co Sheffield | |
| 4 | 6 | James Ralph | 14 | Buxton | 20:06.56 |
| 5 | 3 | Cole Stevens | 14 | Chesterfield | |
| 6 | 1 | Hannah Wakelin | 14 | Co Sheffield | |