Rank Lane Name Nationality Time Notes 01 ! 4 Adam Peaty Great Britain 57.47 CR 02 ! 5 Kevin Cordes United States 58.79 03 ! 8 Kirill Prigoda Russia 59.05 NR 4 7 Yasuhiro Koseki Japan 59.10 5 3 Cody Miller United States 59.11 6 6 Andrius Šidlauskas Lithuania 59.21 7 2 Yan Zibei China 59.42 8 1 Ross Murdoch Great Britain 59.45