Rank Lane Name Nationality Time Notes 1 4 Adam Peaty Great Britain 57.75 Q, CR 2 5 Kevin Cordes United States 58.64 Q, AM 3 8 Andrius Šidlauskas Lithuania 59.12 Q 4 2 Yan Zibei China 59.15 Q 5 7 Yasuhiro Koseki Japan 59.18 Q 6 6 Ross Murdoch Great Britain 59.23 Q 7 3 Nicolò Martinenghi Italy 59.41 8 1 Ilya Shymanovich Belarus 1:00.01