400 m Freestyle, Women
| Competition | 2011 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Palembang
 INA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Natthanan Chankrajang |  THA |
4:15.84 | ||
| 🥈 | Khoo Cai Lin |  MAS |
4:16.54 | ||
| 🥉 | Koh Hui Yu |  SGP |
4:23.00 |