| Place | Lane | Name | School | Time | Qual Mark |
| 1 | 4 | Sam Margevicius (10) | Paly | 10.37 | 00:09.94 |
| 2 | 3 | Ivan Kwan (10) | Lyn | 11.01 | 00:10.94 |
| 3 | 5 | Robert Rodriguez (10) | Wil | 11.04 | 00:10.90 |
| 4 | 2 | Shravan Rao (10) | Gunn | 11.07 | 00:11.14 |
| 5 | 6 | Michael Scales (9) | LG | 11.14 | 00:11.00 |
| 6 | 7 | Wallace Chan (9) | Milp | 11.41 | 00:11.74 |
| 7 | 8 | Ryan Van Niekerk (9) | LG | 11.55 | NT |