| Men's 50m Freestyle / Men's 50m Freestyle - Heat 1 / Men's 50m Freestyle - Heats / Munhak Park Tae-hwan Aquatics Center | ||||||||
|---|---|---|---|---|---|---|---|---|
| Rank | Lane | NOC | Name | R.T. | Time | Time Behind | ||
| 1 | HEM Thonponloeu | 0.69 | 27.46 | |||||
| 2 | INTHAVONG Pathana | 0.71 | 28.09 | |||||
| 3 | ALWASHALI Yousef Mohammed Ahmed | 0.73 | 29.14 | |||||
