Rank Lane Name Nationality Time Notes 01 ! 4 Kylie Masse Canada 58.10 WR 02 ! 3 Kathleen Baker United States 58.58 03 ! 5 Emily Seebohm Australia 58.59 4 6 Olivia Smoliga United States 58.77 5 2 Anastasia Fesikova Russia 58.83 6 1 Daria Ustinova Russia 59.50 7 7 Simona Baumrtová Czech Republic 59.71 8 8 Kathleen Dawson Great Britain 59.90