| Lane/Order | BIB | ATHLETE | Seeding Time | Note | |
|---|---|---|---|---|---|
| 1 | 870 | TUARAN | SHAWN DEVRON SOIDIH | 54.94 | q |
| 2 | 116 | KINABATANGAN | MOHAMMAD NAZRUL BIN NAHUIDDIE | 55.43 | Q |
| 3 | 709 | TAMBUNAN | MARK JOEL PRIMUS | 54.95 | Q |
| 4 | 661 | SEMPORNA | MUHAMMAD MUQZAIRY BIN MAHAJODA | 50.69 | Q |
| 5 | 254 | KUALA PENYU | MUHAMMAD KHALIL BIN HELMI | 49.85 | Q |
| 6 | 378 | NABAWAN | IDWINE IDRIS | 52.58 | Q |
| 7 | 187 | KOTA KINABALU | ADY PUTRA AQASHA BIN NORAHIMIEE | 51.31 | Q |
| 8 | 266 | KUDAT | DEAFRON BIN JOHKIUS | 55.24 | Q |
| Lane/Order | BIB | ATHLETE | Seeding Time | Note | |
|---|---|---|---|---|---|
| 1 | 783 | TELUPID | WINESHESTER JONES | 56.04 | Q |
| 2 | 076 | KENINGAU | SWEFE JEFFERY | 54.65 | q |
| 3 | 548 | PUTATAN | BRAYEN ADAM SHAH BIN MOHD FAZLIE | 52.75 | Q |
| 4 | 351 | LAHAD DATU | SYAHRIZAN BIN RUSMAN | 51.44 | Q |
| 5 | 044 | KALABAKAN | MUHAMMAD FIRDAUS BIN DARUS SALAM | 52.21 | Q |
| 6 | 216 | KOTA MARUDU | ETHANNIEL MOJUTAN | 50.95 | Q |
| 7 | 457 | PENAMPANG | PAUL XAVIER BIN PRISLEE | 53.99 | Q |
| 8 | 836 | TONGOD | MOHAMAD ZERWAN BIN REGNAGMA | 55.22 | Q |
| Lane/Order | BIB | ATHLETE | Seeding Time | Note | |
|---|---|---|---|---|---|
| 1 | 835 | TONGOD | MOHAMMAD AZRIL AIZAT BIN JAIMI | 54.17 | q |
| 2 | 151 | KOTA BELUD | VELLDINNHO XAVIER VINUS | 54.51 | q |
| 3 | 038 | KALABAKAN | ZAINUDDIN BIN BAHRUDDIN | 54.53 | Q |
| 4 | 571 | RANAU | GREG GASPAR JUANIS @ JUDE | 54.19 | Q |
| 5 | 449 | PENAMPANG | FANZ XAVIER FANCEY SAMI | 51.83 | Q |
| 6 | 233 | KOTA MARUDU | MUHAMAD AZRIZAM HAIZAL BIN JOLISON | 53.03 | Q |
| 7 | 118 | KINABATANGAN | HARDIYAN SYA | 52.56 | Q |
| 8 | 544 | PUTATAN | MOHAMAD SHAFIQ ASRI BIN ABDULLAH | 55.65 | Q |