| POS | BIB | ATHLETE | Result | REACTION TIME | Note | |
|---|---|---|---|---|---|---|
| 1 | THA | THAILAND |
46.38 | |||
| 2 | PHI | PHILIPPINES |
47.15 | |||
| 3 | INA | INDONESIA |
47.58 | |||
| 4 | VIE | VIETNAM |
47.71 | |||
| 5 | MAS | MALAYSIA |
47.83 | |||
| 6 | SGP | SINGAPORE |
50.63 | |||
| 7 | MYA | MYANMAR |
51.79 | |||
| 8 | BRU | BRUNEI |
54.74 |
| POS | HEAT | BIB | TEAM | ATHLETE | RESULT | WIND |
|---|---|---|---|---|---|---|
| 1 | 1 | - | THAILAND | 46.38 | ||
| 2 | 1 | - | PHILIPPINES | 47.15 | ||
| 3 | 1 | - | INDONESIA | 47.58 | ||
| 4 | 1 | - | VIETNAM | 47.71 | ||
| 5 | 1 | - | MALAYSIA | 47.83 | ||
| 6 | 1 | - | SINGAPORE | 50.63 | ||
| 7 | 1 | - | MYANMAR | 51.79 | ||
| 8 | 1 | - | BRUNEI | 54.74 |