| | | Final 19:06 | time |  |  | 1. Satomi Suzuki |  JPN | 31.34s |  |  | 2. Suo Ran |  CHN | 31.52s |  |  | 3. He Yuzhe |  CHN | 31.62s |  |  | 4. Kanako Watanabe |  JPN | 31.64s |  |  | 5. Yvette Kong |  HKG | 32.33s |  |  | 6. Yang Ji-won |  KOR | 32.35s |  |  | 7. Roanne Ho |  SGP | 32.70s |  |  | 8. Lei On Kei |  MAC | 32.71s |  | 
 | | Venue: Muhak Park Tae-hwan Aquatics Center. | 
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 | World record: Rūta Meilutytė (LTU) 29.48 Barcelona, Spain 3 August 2013 |  | Asian record: Chen Huijia (CHN) 30.46 Hong Kong 6 December 2009 |  | Games record: Wang Randi (CHN) 31.04 Guangzhou, China 13 November 2010 | 
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 | Heats - Thursday 25.09 Morning session 09:00 |  | Ranking | time | H |  | 1. Suo Ran |  CHN | 31.59s | 1 |  | 2. Kanako Watanabe |  JPN | 31.81s | 2 |  | 3. He Yuzhe |  CHN | 31.83s | 3 |  | 4. Satomi Suzuki |  JPN | 31.98s | 3 |  | 5. Yang Ji-won |  KOR | 32.47s | 2 |  | 5. Yvette Kong |  HKG | 32.47s | 3 |  | 7. Lei On Kei |  MAC | 32.83s | 2 |  | 8. Roanne Ho |  SGP | 33.21s | 1 |  | eliminated in Heats. |  | 9. Samantha Yeo |  SGP | 33.26s | 2 |  | 10.Huang Wen-chi |  TPE | 33.28s | 3 |  | 11.Jamie Yeung |  HKG | 33.35s | 1 |  | 12.Dariya Talanova |  KGZ | 33.68s | 1 |  | 13.Jenjira Srisaard |  THA | 34.09s | 1 |  | 14.Fotimakhon Amilova |  UZB | 36.58s | 3 |  | 15.Anushe Dinyar Engineer |  PAK | 38.79s | 2 |  | 16.Keýik Weliýewa |  TKM | 39.32s | 2 |  | 17.Saintöriin Nomun |  MGL | 39.58s | 1 |  | 18.Hem Thon Vitiny |  CAM | 39.59s | 3 |  | 19.Sonira Bista |  NEP | 40.71s | 2 |  | 20.Aishath Sajina |  MDV | 41.91s | 3 |  | 21.Enkhmandakhyn Nandinzayaa |  MGL | 45.24s | 3 |  | -. Simrah Nasir |  PAK | DNS | 1 | 
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