| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Andrea Altadonna | 11 | DOTT | 2:06.10 |
| 2 | 4 | Ella Townsend | 12 | DOTT | 1:42.69 |
| 3 | 6 | Jon Barber | 14 | DOTT | 1:24.90 |
| 4 | 5 | Blossom Day | 12 | DOTT | 1:51.81 |
| 5 | 3 | Mya Sidwell | 12 | DOTT | 1:57.91 |
| 6 | 1 | Damian Lemke | 15 | DOTT | 1:22.34 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Finlay Neve | 13 | DOTT | 1:12.68 |
| 2 | 10 | Emily Rose | 22 | DOTT | 1:20.13 |
| 3 | 12 | Callum Blair | 16 | DOTT | 1:11.95 |
| 4 | 11 | Adam Lelean | 59 | DOTT | 1:28.25 |
| 5 | 9 | Imogen Grimes | 17 | DOTT | 1:22.94 |
| 6 | 7 | Forbes Irvine | 13 | DOTT | 1:28.26 |