| Place | Bib | Athlete | State | Result | |
|---|---|---|---|---|---|
| 1 | 1794 | Thomas Griffiths | SA | 21.51 | |
| 2 | 1824 | Gman Paye | SA | 21.84 | |
| 3 | 1285 | Cody Hasler | NSW | 21.99 | |
| 4 | 1288 | Jake Hayter | NSW | 22.00 | |
| 5 | 2076 | Jordan Gilbert | VIC | 22.02 | |
| 6 | 2071 | Max Franklin | VIC | 22.18 | |
| 7 | 1915 | Max Perkin | TAS | 22.32 | |
| 8 | 1620 | Jack Neumann | QLD | 22.50 |
