| Event |
|---|
| 400 m MEDLAY - GIRLS - FINAL |
| Rec | Name | NOC | Year | |
|---|---|---|---|---|
| ASG REC | 4 m 53.68 s | NGUYEN THI,ANH VIEN | VIE | 2013 |
| Pos | Lane | Name | NOC | Time | Notes |
| 1 | 1 | AZZAHRA PERMATAHANI | INA | 4 m 51.77 s | CR |
| 2 | 4 | KAMONCHANOK KWANMUANG | THA | 4 m 56.39 s | |
| 3 | 3 | ASHLEY LIM YI-XUAN | SGP | 5 m 02.16 s | |
| 4 | 5 | JINJUTHA PHOLJAMJUMRUS | THA | 5 m 06.39 s | |
| 5 | 5 | ANGEL GABRIELLA YUS | INA | 5 m 06.85 s | |
| 6 | 6 | GOH CHIA TONG | MAS | 5 m 07.84 s | |
| 7 | 2 | ONG YONG QI | MAS | 5 m 08.27 s | |
| 8 | 7 | LYE LI TONG MADELINE | SGP | 5 m 14.63 s | |
| 9 | 4 | LIN, JANELLE ALISA T. | PHI | 5 m 24.14 s | |
| 10 | 3 | TOLENTINO, ROBIN LUISE A | PHI | 5 m 38.90 s |