400 m Freestyle, Women
| Competition | 2025 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Bangkok, Chonburi
 THA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Gan Ching Hwee |  SGP |
4:11.88 | ||
| 🥈 | Kamonchanok Kwanmuang | THA |
4:13.56 | ||
| 🥉 | Võ Thị Mỹ Tiên |  VIE |
4:17.39 |