| Final 18:42 | Team | time | -time | L | React. | | 1. Randi Wang | CHN | 31.04s | | 5 | 0.72s | | 2. Jin Zhao | CHN | 31.13s | 0.09s | 4 | 0.70s | | 3. Satomi Suzuki | JPN | 31.52s | 0.48s | 3 | 0.66s | | 4. Darae Jeong | KOR | 31.98s | 0.94s | 6 | 0.81s | | 5. Chuan Chen I | TPE | 32.50s | 1.46s | 2 | 0.68s | | 6. Yvette Man-Yi Kong | HKG | 32.68s | 1.64s | 7 | 0.76s | | 7. Rie Kaneto | JPN | 32.85s | 1.81s | 8 | 0.76s | | 8. Suyeon Back | KOR | 33.16s | 2.12s | 1 | 0.81s |
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| Heat 3 09:38 | Team | time | -time | L | React. | | 2. Randi Wang | CHN | 31.41s | 0.27s | 4 | 0.75s | | 6. Yvette Man-Yi Kong | HKG | 32.92s | 1.78s | 5 | 0.74s | | 7. Suyeon Back | KOR | 32.99s | 1.85s | 6 | 0.92s | | 8. Rie Kaneto | JPN | 33.11s | 1.97s | 3 | 0.80s | | 12.Samantha Yeo | SIN | 33.53s | 2.39s | 7 | 0.68s | | 13.Erika Chia Ch. Kong | MAS | 33.74s | 2.60s | 2 | 0.75s | | 20.Sara Abdul. Alflaij | BRN | 44.66s | 13.52s | 1 | 0.89s |
| Heat 2 09:35 | Team | time | -time | L | React. | | 1. Jin Zhao | CHN | 31.14s | &s | 4 | 0.74s | | 5. Chuan Chen I | TPE | 32.59s | 1.45s | 5 | 0.71s | | 11.Christina Yen. Loh | MAS | 33.22s | 2.08s | 6 | 0.70s | | 14.Phiangk. Pawapotako | THA | 34.08s | 2.94s | 2 | 0.71s | | 15.Thihue Pham | VIE | 34.37s | 3.23s | 3 | 0.82s | | 18.Mary Alatrash | PLE | 40.58s | 9.44s | 1 | 0.87s | | 19.Oyungerel Gantumur | MGL | 41.17s | 10.03s | 7 | 1.05s |
| Heat 1 09:32 | Team | time | -time | L | React. | | 3. Satomi Suzuki | JPN | 32.12s | 0.98s | 4 | 0.67s | | 4. Darae Jeong | KOR | 32.22s | 1.08s | 5 | 0.87s | | 9. On Kei Lei | MAC | 33.17s | 2.03s | 3 | 0.68s | | 10.Hei Tung Fiona Ma | HKG | 33.17s | 2.03s | 6 | 0.81s | | 16.Chavunno. Salubluek | THA | 34.41s | 3.27s | 2 | 0.80s | | 17.Vitiny Hemthon | CAM | 40.32s | 9.18s | 7 | 0.88s |
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