| Final 18:26 | Team | time | -time | L | React. | 50m | Pl | | 1. Liuyang Jiao | CHN | 57.76s | | 5 | 0.82s | 27.21s | 2. | | 2. Li Tao | SIN | 58.24s | 0.48s | 6 | 0.82s | 27.39s | 3. | | 3. Yuka Kato | JPN | 58.46s | 0.70s | 4 | 0.74s | 26.75s | 1. | | 4. Hannah Jane. Wilson | HKG | 59.26s | 1.50s | 3 | 0.69s | 27.67s | 4. | | 5. Fan Guo | CHN | 59.45s | 1.69s | 2 | 0.80s | 27.69s | 5. | | 6. Natsumi Hoshi | JPN | 59.87s | 2.11s | 1 | 0.75s | 28.11s | 6. | | 7. Na Ri Park | KOR | 1:00.68 | 2.92s | 8 | 0.81s | 28.43s | 7. | | 8. Hang Yu Sze | HKG | 1:05.27 | 7.51s | 7 | 0.81s | 29.89s | 8. |
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| Heat 2 09:28 | Team | time | -time | L | React. | 50m | Pl | | 2. Liuyang Jiao | CHN | 59.03s | 0.42s | 4 | 0.79s | 27.53s | 2. | | 5. Fan Guo | CHN | 59.51s | 0.90s | 5 | 0.83s | 27.67s | 3. | | 6. Hang Yu Sze | HKG | 59.52s | 0.91s | 6 | 0.81s | 27.48s | 1. | | 7. Natsumi Hoshi | KOR | 59.90s | 1.29s | 3 | 0.77s | 28.23s | 4. | | 9. Hye Ra Choi | KOR | 1:00.85 | 2.24s | 2 | 0.85s | 28.73s | 5. | | 11.Natnap. Prommuenwai | THA | 1:03.33 | 4.72s | 1 | 0.84s | 29.23s | 6. | | 14.Thi Kim Tuy. Nguyen | VIE | 1:05.02 | 6.41s | 7 | 0.78s | 30.64s | 8. | | 15.Cheok Mei Ma | MAC | 1:05.76 | 7.15s | 8 | 0.77s | 30.25s | 7. |
| Heat 1 09:24 | Team | time | -time | L | React. | 50m | Pl | | 1. Yuka Kato | JPN | 58.61s | | 5 | 0.79s | 27.53s | 1. | | 3. Hannah Jane. Wilson | HKG | 59.40s | 0.79s | 4 | 0.71s | 28.33s | 3. | | 4. Li Tao | SIN | 59.42s | 0.81s | 3 | 0.75s | 27.88s | 2. | | 8. Na Ri Park | HKG | 1:00.80 | 2.19s | 6 | 0.81s | 28.72s | 5. | | 10.Elmira Aigaliyeva | KAZ | 1:01.65 | 3.04s | 2 | 0.85s | 28.62s | 4. | | 12.Patarawade. Kittiya | THA | 1:03.54 | 4.93s | 1 | 0.78s | 29.82s | 6. | | 13.Jasmine Alkhaldi | PHI | 1:03.61 | 5.00s | 7 | 0.79s | 29.90s | 7. |
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