4 x 100 m bi-fins, Mixed
| Competition | 2021 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Hanoi
 VIE
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Vietnam | VIE |
3:06.78 | ||
| Nguyễn Thị Hằng-1 | — | ||||
| Phạm Thị Thu | — | ||||
| Nguyễn Thị Hằng-2 | — | ||||
| Hoàng Thị Tâm | — | ||||
| 🥈 | Indonesia |  INA |
3:07.43 | ||
| Harvey Hubert | — | ||||
| Andityo Panigoro | — | ||||
| Joanita Mutiara Hapsari | — | ||||
| Raqiel Az Zahra | — | ||||
| 🥉 | Thailand |  THA |
3:13.65 | ||
| Thewa Baochum | — | ||||
| Theerut Yenkongka | — | ||||
| Nusanee Chandaeng | — | ||||
| Juthamas Sutthison | — |