Heats
lundi 24 juillet 2017, 09h30 GMT – 09h30 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Kylie Masse | Canada | 58.62″ |
| 2 |  Katinka Hosszú | Hungary | + 0.18″ |
| 3 |  Emily Seebohm | Australia | + 0.33″ |
| 4 |  Anastasia Fesikova | Russia | + 0.96″ |
| 5 |  Olivia Smoliga | United States | + 1.08″ |
| 6 | Kathleen Baker | United States | + 1.14″ |
| 7 | Holly Barratt | Australia | + 1.25″ |
| 8 | Kathleen Dawson | Great Britain | + 1.26″ |
| 8 |  Jie Chen | China | + 1.26″ |
| 10 | Daria K Ustinova | Russia | + 1.28″ |
| 11 | Georgia Davies | Great Britain | + 1.62″ |
| 12 |  Simona Kubová | Czech Republic | + 1.66″ |
| 13 | Hilary Caldwell | Canada | + 1.75″ |
| 14 |  Kira Toussaint | Netherlands | + 1.9″ |
| 14 | Yuanhui Fu | China | + 1.9″ |
| 16 | Daryna Zevina | Ukraine | + 1.97″ |
| 17 |  Mathilde Cini | France | + 2.08″ |
| 18 |  Theodora Drakou | Greece | + 2.26″ |
| 19 | África Zamorano | Spain | + 2.27″ |
| 20 |  Margherita Panziera | Italy | + 2.41″ |
| 21 | Da-Sol Im | Korea | + 2.45″ |
| 22 | Alicja Tchórz | Poland | + 2.64″ |
| 23 |  Mimosa Jallow | Finland | + 2.71″ |
| 24 |  Ida Lindborg | Sweden | + 2.78″ |
| 25 | Andrea Berrino | Argentina | + 3.01″ |
| 26 | Gabi Fa'Amausili | New Zealand | + 3.18″ |
| 27 | Ugne Mažutaityte | Lithuania | + 3.4″ |
| 28 | Fernanda Gonzalez | Mexico | + 3.41″ |
| 29 | Caroline Pilhatsch | Austria | + 3.48″ |
| 29 | Katarína Listopadová | Slovakia | + 3.48″ |
| 31 | Claudia Lau | Hong Kong, China | + 3.61″ |
| 32 | Isabella Arcila | Colombia | + 3.62″ |
| 32 |  Béryl Gastaldello | France | + 3.62″ |
| 34 | Ekaterina Avramova | Turkey | + 3.8″ |
| 35 | Yekaterina Rudenko | Kazakhstan | + 3.89″ |
| 36 | Naomi Ruele | Botswana | + 4.34″ |
| 37 | Tatiana Salcutan | Moldova | + 4.46″ |
| 38 | Gabriela Georgieva | Bulgaria | + 4.94″ |
| 39 | Kristina Steins | Latvia | + 5.41″ |
| 40 | Kimiko Raheem | Sri Lanka | + 5.44″ |
| 41 | Signhild Joensen | Faroe Islands | + 5.88″ |
| 42 | Lushavel Stickland | Samoa | + 6.34″ |
| 43 | Robyn Lee | Zimbabwe | + 6.43″ |
| 44 | Carolina Cermelli | Panama | + 6.88″ |
| 45 | Karen Vilorio | Honduras | + 7.26″ |
| 46 | Hiba Fahsi | Morocco | + 7.46″ |
| 47 | Cheyenne Rova | Fiji | + 8.48″ |
| 48 | Elodie Marion Razafy | Madagascar | + 8.87″ |
| 49 | Alexus Laird | Seychelles | + 9.05″ |
| 50 | Lauren Hew | Cayman Islands | + 9.76″ |
| 51 | Lea Ricart Martinez | Andorra | + 9.98″ |
| 52 | Jennifer Rizkallah | Lebanon | + 11.74″ |
| 53 | Britheny Joassaint | Haiti | + 13.5″ |
| 54 | Nooran Ba Matraf | Yemen | + 13.76″ |
| 55 | Victoria Chentsova | Northern Mariana Islands | + 15.7″ |
| 56 | Yesui Bayar | Mongolia | + 16.15″ |
| 57 | Robyn Young | Eswatini | + 17.72″ |
| 58 | Amanda Poppe | Guam | + 19.62″ |
| 59 | Ammara Pinto | Malawi | + 22.33″ |