| Final 18:00 | time | | L | | 1. Liu Xiang |  China | 26.98s | WR | 4 | | 2. Fu Yuanhui | China | 27.68s | | 5 | | 3. Natsumi Sakai |  Japan | 27.91s | | 3 | | 4. Anna Konishi | Japan | 28.37s | | 2 | | 5. Park Han-byeol |  South Korea | 28.39s | | 6 | | 6. Stephanie Au |  Hong Kong | 28.70s | | 7 | | 7. Shin Young-yeon | South Korea | 28.85s | | 8 | | 8. Toto Wong | Hong Kong | 29.02s | | 1 |
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| Venue: GBK Aquatic Center. |
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Heats - Tuesday 21.08 Morning session 09:00 |
| Ranking | time | | L | H | | 1. Liu Xiang | China | 27.83s | Q | 4 | 2 | | 2. Fu Yuanhui | China | 28.12s | Q | 4 | 3 | | 3. Natsumi Sakai | Japan | 28.25s | Q | 4 | 1 | | 4. Park Han-byeol | South Korea | 28.69s | Q | 5 | 2 | | 4. Anna Konishi | Japan | 28.69s | Q | 5 | 3 | | 6. Stephanie Au | Hong Kong | 28.81s | Q | 3 | 3 | | 7. Toto Wong | Hong Kong | 28.94s | Q | 3 | 2 | | 8. Shin Young-yeon | South Korea | 29.10s | Q | 5 | 1 | | eliminated in Heats | | 9. Yulduz Kuchkarova |  Uzbekistan | 29.50s | | 3 | 1 | | 10.Erica Vong |  Macau | 29.87s | | 6 | 1 | | 11.Hoong En Qi |  Singapore | 29.90s | | 6 | 2 | | 12.Nurul Fajar Fitriyati |  Indonesia | 29.91s | | 8 | 2 | | 13.Saovanee Boonamphai |  Thailand | 30.08s | | 6 | 3 | | 14.Anak Agung Istri Kania Ratih | Indonesia | 30.32s | | 8 | 3 | | 15.Chantal Liew | Singapore | 30.47s | | 2 | 3 | | 16.Araya Wongvat | Thailand | 30.82s | | 2 | 2 | | 17.Bisma Khan |  Pakistan | 31.53s | | 2 | 1 | | 18.Yesui Bayar |  Mongolia | 33.61s | | 7 | 1 | | 19.Ariuntamir Enkh-Amgalan | Mongolia | 33.98s | | 7 | 3 | | 20.Miraal Zahra Haque | Pakistan | 34.62s | | 7 | 2 | | 21.Aishath Sausan |  Maldives | 36.50s | | 1 | 3 | | 22.Sompathana Chamberlain |  Laos | 39.18s | | 1 | 1 | | 23.Aishath Hulva Khulail | Maldives | 41.83s | | 1 | 2 |
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