| Final 17.08 10:08 | Team | time | L | Rk. | | 1. Britta Steffen | GER | 24.06s | 3 | 3. 6. | | 2. Dara Torres | USA | 24.07s | 4 | 3. 1. | | 3. Cate Campbell | AUS | 24.17s | 5 | 1. 2. | | 4. Lisbeth Trickett | AUS | 24.25s | 2 | 4. 5. | | 5. Marleen Veldhuis | NED | 24.26s | 6 | 2. 4. | | 6. Kara Lynn Joyce | USA | 24.63s | 1 | 14.7. | | 7. Hinkelien Schreuder | NED | 24.65s | 7 | 12.6. | | 8. Aleksandra Gerasimenya | BLR | 24.77s | 8 | 16.8. |
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| Semi 1 16.08 10:55 | Team | time | L | RK | | 1. Britta Steffen | GER | 24.43s | 3 | 3. | | 2. Marleen Veldhuis | NED | 24.46s | 4 | 4. | | 3. Lisbeth Trickett | AUS | 24.47s | 5 | 5. | | 4. Hinkelien Schreuder | NED | 24.52s | 7 | 6. | | 5. Kara Lynn Joyce | USA | 24.63s | 1 | 7. | | 6. Aleksandra Gerasimenya | BLR | 24.72s | 8 | 8. | | 7. Francesca Halsall | GBR | 24.80s | 6 | 10. | | 8. Malia Metella | FRA | 24.89s | 2 | 12. |
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| Semi 2 16.08 11:00 | Team | time | L | Rk. | | 1. Dara Torres | USA | 24.27s | 5 | 1. | | 2. Cate Campbell | AUS | 24.42s | 4 | 2. | | 3. Yingwen Zhu | CHN | 24.76s | 6 | 9. | | 4. Jeanette Ottesen | DEN | 24.86s | 3 | 11. | | 5. Zhesi Li | CHN | 24.90s | 1 | 13. | | 6. Therese Alshammar | SWE | 24.96s | 2 | 14. | | 7. Arlene Iradie Semeco Arismendi | VEN | 25.05s | 7 | 15. | | 8. Hanna-Maria Seppala | FIN | 25.19s | 8 | 16. |
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| Heat 12 15.08 18:57 | Team | time | L | Rk. | | 1. Lisbeth Trickett | AUS | 24.67s | 4 | 4. | | 2. Britta Steffen | GER | 24.90s | 5 | 6. | | 3. Yingwen Zhu | CHN | 24.91s | 2 | 7. | | 4. Malia Metella | FRA | 24.95s | 6 | 10. | | 5. Kara Lynn Joyce | USA | 25.01s | 3 | 14. | | 6. Hanna-Maria Seppala | FIN | 25.06s | 1 | 15. | | 7. Agata Ewa Korc | POL | 25.14s | 7 | 17. | | 8. Svetlana Khokhlova | BLR | 25.27s | 8 | 20. |
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| Heat 11 15.08 18:55 | Team | time | L | Rk. | | 1. Marleen Veldhuis | NED | 24.38s | 4 | 2. | | 2. Jeanette Ottesen | DEN | 24.83s | 6 | 5. | | 3. Therese Alshammar | SWE | 24.94s | 5 | 9. | | 4. Arlene Iradie Semeco Arismendi | VEN | 24.98s | 2 | 11. | | 5. Hinkelien Schreuder | NED | 25.00s | 3 | 12. | | 5. Zhesi Li | CHN | 25.00s | 8 | 12. | | 7. Celine Couderc | FRA | 25.22s | 1 | 18. | | 8. Lize-Mari Retief | RSA | 25.44s | 7 | 26. |
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| Heat 10 15.08 18:53 | Team | time | L | Rk. | | 1. Cate Campbell | AUS | 24.20s | 4 | 1. | | 2. Dara Torres | USA | 24.58s | 5 | 3. | | 3. Francesca Halsall | GBR | 24.93s | 3 | 8. | | 4. Aleksandra Gerasimenya | BLR | 25.07s | 6 | 16. | | 5. Anna-Karin Kammerling | SWE | 25.34s | 2 | 22. | | 5. Flavia Cazziolato | BRA | 25.34s | 7 | 22. | | 7. Petra Dallmann | GER | 25.43s | 1 | 25. | | 8. Cristina Chiuso | ITA | 25.74s | 8 | 34. |
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| Heat 9 15.08 18:50 | Team | time | L | Rk. | | 1. Triin Aljand | EST | 25.29s | 5 | 21. | | 2. Martina Moravcova | SVK | 25.47s | 4 | 27. | | 3. Anastasia Aksenova | RUS | 25.51s | 7 | 28. | | 4. Victoria Poon | CAN | 25.58s | 6 | 30. | | 5. Heejin Chang | KOR | 25.59s | 8 | 31. | | 6. Oksana Serikova | UKR | 25.65s | 2 | 32. | | 7. Martha Matsa | GRE | 25.68s | 1 | 33. | | 8. Vanessa Garcia Vega | PUR | 25.81s | 3 | 35. |
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| Heat 8 15.08 18:48 | Team | time | L | Rk. | | 1. Anna Gostomelsky | ISR | 25.23s | 7 | 19. | | 2. Arianna Vanderpool-Wallace | BAH | 25.40s | 2 | 24. | | 3. Sandra Kazikova | CZE | 25.54s | 5 | 29. | | 4. Ragnheidur Ragnarsdottir | ISL | 25.82s | 3 | 36. | | 5. Natasha Moodie | JAM | 25.95s | 1 | 37. | | 6. Chii Lin Leung | MAS | 26.75s | 8 | 48. | | -. Miroslava Najdanovski | SRB | DNS | 4 | | | -. Bayan Jumah | SYR | DNS | 6 | |
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| Heat 7 15.08 18:46 | Team | time | L | Rk. | | 1. Carolina Colorado | COL | 26.11s | 1 | 38. | | 2. Sharntelle Mclean | TRI | 26.19s | 2 | 39. | | 3. Eva Dobar | HUN | 26.33s | 5 | 41. | | 4. Nina Sovinek | SLO | 26.49s | 3 | 43. | | 5. Yu Ning Elaine Chan | HKG | 26.54s | 6 | 44. | | 6. Marina Mulyayeva | KAZ | 26.57s | 8 | 46. | | 7. Monika Babok | CRO | 26.84s | 4 | 49. | | 8. Mariya Bugakova | UZB | 29.73s | 7 | 68. |
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| Heat 6 15.08 18:44 | Team | time | L | Rk. | | 1. Rugile Mileisyte | LTU | 26.19s | 6 | 39. | | 2. Anna-Liza Mopio-Jane | PNG | 26.47s | 2 | 42. | | 3. Yamile Bahamonde | ECU | 26.54s | 3 | 44. | | 4. Christel Simms | PHI | 26.64s | 5 | 47. | | 5. Veronica Vdovicenco | MDA | 26.92s | 4 | 50. | | 6. Ngozi Monu | NGR | 27.39s | 7 | 52. | | 7. Ellen Lendra Hight | ZAM | 27.42s | 1 | 53. | | 8. Marianela Quesada | CRC | 28.11s | 8 | 57. |
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| Heat 5 15.08 18:42 | Team | time | L | Rk. | | 1. Sharon Paola Fajardo Sierra | HON | 27.19s | 4 | 51. | | 2. Chinyere Pigot | SUR | 27.66s | 5 | 54. | | 3. Dalia Massiel Torrez | NCA | 27.81s | 7 | 55. | | 4. Razan Taha | JOR | 27.82s | 3 | 56. | | 5. Rovena Marku | ALB | 28.15s | 2 | 58. | | 6. Tojohanitra Andriamanja | MAD | 28.54s | 6 | 60. | | 7. Diane Etiennette | MRI | 28.83s | 1 | 63. | | 8. Ana Crysna da Silva Romero | ANG | 29.06s | 8 | 65. |
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| Heat 4 15.08 18:40 | Team | time | L | Rk. | | 1. Ximene Gomes | MOZ | 28.15s | 4 | 58. | | 2. Senele Dlamini | SWZ | 28.70s | 8 | 61. | | 3. Virginia Farmer | ASA | 28.82s | 1 | 62. | | 4. Katerine Moreno | BOL | 29.05s | 3 | 64. | | 5. Saintsetseg Dashtseren | MGL | 29.63s | 2 | 67. | | 6. Kiran Khan | PAK | 29.84s | 5 | 69. | | 7. Aminath Rouya Hussain | MDV | 30.21s | 6 | 72. | | 8. Ms Doli Akhter | BAN | 30.23s | 7 | 73. |
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| Heat 3 15.08 18:38 | Team | time | L | Rk. | | 1. Olivia Aya Nakitanda | UGA | 29.38s | 5 | 66. | | 2. Samantha Paxinos | BOT | 29.91s | 4 | 70. | | 3. Amber Yobech | PLW | 30.00s | 8 | 71. | | 4. Julianne Kirchner | MHL | 30.42s | 6 | 75. | | 5. Debra Daniel | FSM | 30.61s | 7 | 76. | | 6. Magdalena Ruth Alex Moshi | TAN | 31.37s | 2 | 77. | | 7. Vitiny Hemthon | CAM | 31.41s | 1 | 78. | | 8. Katerina Izmaylova | TJK | 32.09s | 3 | 80. |
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| Heat 2 15.08 18:35 | Team | time | L | Rk. | | 1. Zakia Nassar | PLE | 31.97s | 7 | 79. | | 2. Karishma Karki | NEP | 32.35s | 5 | 81. | | 3. Zahra Pinto | MAW | 32.53s | 4 | 82. | | 4. Antoinette Joyce Guedia Mouafo | CMR | 33.59s | 6 | 83. | | 5. Vilayphone Vongphachanh | LAO | 34.79s | 3 | 84. | | 6. Elisabeth Nikiema | BUR | 34.98s | 2 | 85. | | 7. Elsie Uwamahoro | BDI | 36.86s | 8 | 86. | | 8. Mariama Souley Bana | NIG | 40.83s | 1 | 90. |
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| Heat 1 15.08 18:32 | Team | time | L | Rk. | | 1. Sameera Al Bitar | BRN | 30.32s | 5 | 74. | | 2. Gloria Koussihouede | BEN | 37.09s | 6 | 87. | | 3. Pamela Girimbabazi | RWA | 39.78s | 3 | 88. | | 4. Djene Barry | GUI | 39.80s | 4 | 89. |
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