Heats
samedi 29 juillet 2017, 09h30 GMT – 09h30 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Sarah Sjöström | Sweden | 24.08″ |
| 2 |  Pernille Blume | Denmark | + 0.24″ |
| 3 |  Ranomi Kromowidjojo | Netherlands | + 0.45″ |
| 4 |  Simone Manuel | United States | + 0.46″ |
| 5 |  Bronte Campbell | Australia | + 0.53″ |
| 6 |  Michelle Toro | Canada | + 0.56″ |
| 7 |  Menghui Zhu | China | + 0.57″ |
| 8 |  Anna Santamans | France | + 0.63″ |
| 9 | Farida Osman | Egypt | + 0.7″ |
| 9 | Xiang Liu | China | + 0.7″ |
| 11 | Aliaksandra Herasimenia | Belarus | + 0.74″ |
| 12 | Shayna Jack | Australia | + 0.77″ |
| 13 | Abbey Weitzeil | United States | + 0.84″ |
| 14 | Tamara van Vliet | Netherlands | + 0.86″ |
| 15 | Sandrine Mainville | Canada | + 0.91″ |
| 16 |  Rikako Ikee | Japan | + 0.96″ |
| 17 | Silvia Di Pietro | Italy | + 0.99″ |
| 18 | Yuliya Khitraya | Belarus | + 1.02″ |
| 19 |  Theodora Drakou | Greece | + 1.14″ |
| 20 | Rozaliya Nasretdinova | Russia | + 1.15″ |
| 21 |  Etiene Medeiros | Brazil | + 1.18″ |
| 22 | Susann Bjørnsen | Norway | + 1.19″ |
| 23 | Michelle Coleman | Sweden | + 1.28″ |
| 24 | Gabi Fa'Amausili | New Zealand | + 1.3″ |
| 25 |  Mimosa Jallow | Finland | + 1.36″ |
| 26 |  Maria Ugolkova | Switzerland | + 1.39″ |
| 27 | Anna Kolárová | Czech Republic | + 1.48″ |
| 28 | Flóra Molnár | Hungary | + 1.53″ |
| 28 | Andrea Berrino | Argentina | + 1.53″ |
| 30 | Zohar Shikler | Israel | + 1.57″ |
| 31 | Julie Meynen | Luxembourg | + 1.59″ |
| 32 | Freya Anderson | Great Britain | + 1.6″ |
| 33 | Isabella Arcila | Colombia | + 1.62″ |
| 34 |  Emma Chelius | South Africa | + 1.65″ |
| 35 | Gabriela Nikitina | Latvia | + 1.7″ |
| 36 | Liliana Ibañez | Mexico | + 1.76″ |
| 37 | Ruta Meilutyte | Lithuania | + 1.95″ |
| 38 | Karen Torrez | Bolivia | + 2.08″ |
| 39 | Jeserik Pinto | Venezuela | + 2.11″ |
| 40 |  Hang Yu Sze | Hong Kong, China | + 2.13″ |
| 41 | Ingibjörg Jónsdóttir | Iceland | + 2.16″ |
| 42 | Kalia Antoniou | Cyprus | + 2.23″ |
| 43 | Inés Remersaro | Uruguay | + 2.51″ |
| 44 | Allyson Ponson | Aruba | + 2.68″ |
| 45 | Elinah Phillip | British Virgin Islands | + 2.77″ |
| 46 | Chadé Nersicio | Curaçao | + 2.83″ |
| 47 | Catharine Cooper | Panama | + 2.91″ |
| 48 | Cheyenne Rova | Fiji | + 2.97″ |
| 49 | Dara Al-Bakry | Jordan | + 3.15″ |
| 50 | On Kei Lei | Macau, China | + 3.29″ |
| 51 | Ani Poghosyan | Armenia | + 3.38″ |
| 52 | Jovana Terzic | Montenegro | + 3.43″ |
| 52 | Nikol Merizaj | Albania | + 3.43″ |
| 54 | Alexus Laird | Seychelles | + 3.57″ |
| 55 | Mi Song Pak | DPR Korea | + 3.86″ |
| 56 | Naomy Grand-Pierre | Haiti | + 3.98″ |
| 57 | Gabriela Hernández | Nicaragua | + 3.99″ |
| 58 | Catarina Sousa | Angola | + 4.04″ |
| 59 | Jeanne Boutbien | Senegal | + 4.17″ |
| 60 | Mikaili Charlemagne | St. Lucia | + 4.18″ |
| 61 | Colleen Furgeson | Marshall Islands | + 4.24″ |
| 62 | Jamila Sanmoogan | Guyana | + 4.37″ |
| 63 | Lea Ricart Martinez | Andorra | + 4.53″ |
| 64 | Yesui Bayar | Mongolia | + 4.66″ |
| 65 | Hanta Valisoa Sarah Raharvel | Madagascar | + 4.76″ |
| 66 | Flaka Pruthi | Kosovo | + 5.11″ |
| 67 | Angelika Ouedraogo | Burkina Faso | + 5.3″ |
| 68 | Vitiny Hemthon | Cambodia | + 5.61″ |
| 69 | Sofia Shah | Nepal | + 5.65″ |
| 70 | Avice Meya | Uganda | + 5.8″ |
| 71 | Gisela Cossa | Mozambique | + 6.04″ |
| 72 | Aminath Shajan | Maldives | + 6.42″ |
| 73 | Ammara Pinto | Malawi | + 6.51″ |
| 74 | Mahfuza Khatun | Bangladesh | + 6.65″ |
| 75 | Salie Alatrash | Palestine | + 6.74″ |
| 76 | Anastasiya Tyurina | Tajikistan | + 7.07″ |
| 77 | Ritaj Amin | Bahrain | + 7.26″ |
| 78 | Siri Arun Budcharern | Laos | + 7.78″ |
| 79 | Kestra Kihleng | Micronesia | + 8.02″ |
| 80 | Rebecca Kpossi | Togo | + 8.18″ |
| 81 | Nafissath Radji | Benin | + 8.45″ |
| 82 | Imelda Belo | East Timor | + 10.55″ |
| 83 | Chloé Sauvourel | Central African Republic | + 10.96″ |
| 84 | Lena Irankunda | Burundi | + 11.48″ |
| 85 | Moussa Roukaya | Niger | + 11.69″ |
| 86 | Safia Houssein Barkat | Djibouti | + 15.51″ |
| 87 | Bunturabie Jalloh | Sierra Leone | + 16.55″ |
| Mohamed Nazlati | Comoros | DNS | |
| Maayaa Ayawere | Ghana | DNS | |
| Aleksandra Urbanczyk-Olejarczyk | Poland | DQ | |
 Mélanie Henique | France | DNS | |
| Fatoumata Konate | Mali | DNS |