| Lane/Order | BIB | ATHLETE | Seeding Time | Note | |
|---|---|---|---|---|---|
| 1 | 015 | BRUNEI | JASPER COULTER | NT | |
| 2 | 016 | BRUNEI | JUN YUAN WONG | NT | |
| 3 | 703 | LAOS | VONGPHACHAN CHANTHALATH | NT | |
| 4 | 509 | PHILIPPINES | ZACHARY LAWIG | NT | |
| 5 | 308 | SINGAPORE | DING RONG ANSON LOH | NT | |
| 6 | 321 | SINGAPORE | JADEN CHEW | NT | |
| 7 | 430 | THAILAND | KORAPAT PONGSIRIPUN | NT | |
| 8 | 431 | THAILAND | MAHASAMUTH UDWONG | NT |