| Event |
|---|
| 400 m FREE STYLE - GIRLS - FINAL |
| Rec | Name | NOC | Year | |
|---|---|---|---|---|
| ASG REC | 4 m 19.67 s | BENJAPORN SRIPHANOMTHORN | THA | 2012 |
| Pos | Lane | Name | NOC | Time | Notes |
| 1 | 4 | ADINDA LARASATI DEWI | INA | 4 m 23.12 s | |
| 2 | 6 | KAMONCHANOK KWANMUANG | THA | 4 m 26.13 s | |
| 3 | 3 | PRADA HANAN FARMADINI | INA | 4 m 29.27 s | |
| 4 | 2 | ASHLEY LIM YI-XUAN | SGP | 4 m 32.26 s | |
| 5 | 5 | Chan Zi Yi | SGP | 4 m 33.00 s | |
| 6 | 7 | NAPATSAWAN JARITKLA | THA | 4 m 41.69 s | |
| 7 | 1 | CAWALING, GWYNETH AMBER C. | PHI | 4 m 42.64 s | |
| 8 | 8 | CHRISTY TEH XING TI | MAS | 4 m 52.16 s |