The Men's 200 metre butterfly competition at the 2017 World Championships was held on 25 and 26 July 2017.Schedule Start list

Records Prior to the competition, the existing world and championship records were as follows.

Results Heats The heats were held on 25 July at 10:12.Heats results

Rank Heat Lane Name Nationality Time Notes 1 5 4 László Cseh 1:54.08 Q 2 4 5 Daiya Seto 1:54.89 Q 3 5 6 Viktor Bromer 1:55.13 Q 4 4 8 Antani Ivanov 1:55.55 Q NR 5 5 5 Chad le Clos 1:55.90 Q 6 4 4 Masato Sakai 1:55.94 Q 7 3 4 Tamás Kenderesi 1:55.96 Q 8 3 5 Jack Conger 1:56.00 Q 9 4 7 Daniil Pakhomov 1:56.07 Q 10 4 2 Jan Świtkowski 1:56.20 Q 11 5 3 Pace Clark 1:56.23 Q 12 4 6 Giacomo Carini 1:56.52 Q 13 3 6 David Morgan 1:56.57 Q 14 3 7 Jonathan Gómez 1:56.60 Q NR 15 5 2 Grant Irvine 1:56.61 Q 16 4 3 Leonardo de Deus 1:56.71 Q 17 5 7 Louis Croenen 1:56.75 18 3 2 Quah Zheng Wen 1:56.76 19 4 1 Marcos Lavado 1:57.37 20 3 8 Nils Liess 1:57.96 21 3 3 Li Zhuhao 1:58.63 22 5 8 Wang Zhou 1:58.88 23 3 1 Miguel Nascimento 1:59.02 24 5 1 Stefanos Dimitriadis 1:59.07 25 5 9 Patrick Stäber 1:59.10 26 3 0 Joan Lluís Pons 1:59.41 27 3 9 Etay Gurevich 1:59.87 28 5 0 Brendan Hyland 1:59.91 29 2 2 Bradlee Ashby 2:00.53 30 2 4 Sajan Prakash 2:00.57 31 2 1 Deividas Margevičius 2:00.63 NR 32 4 0 Tomáš Havránek 2:01.50 33 4 9 Kim Moon-kee 2:02.31 34 2 8 Ayman Kelzi 2:01.44 35 2 7 Chou Wei-liang 2:01.49 36 2 5 Michael Gunning 2:01.73 37 2 3 Luis Martínez 2:03.10 38 2 6 Lazaro Vergara 2:03.19 39 1 3 Nguyễn Ngọc Huỳnh 2:03.57 40 1 4 Rami Anis FINA Independent Athletes 2:06.02 41 2 9 Matthew Lowe 2:06.29 42 1 6 Mikhail Umnov 2:06.45 43 2 0 Jeerakit Soammanus 2:07.30 44 1 5 Duran Alfonso 2:12.21

Semifinals The semifinals were held on 25 July at 19:04.Semifinals results

Semifinal 1 Rank Lane Name Nationality Time Notes 1 4 Daiya Seto 1:54.03 Q 2 6 Jack Conger 1:55.30 Q 3 3 Masato Sakai 1:55.57 Q 4 5 Antani Ivanov 1:55.58 Q 5 2 Jan Świtkowski 1:55.84 6 7 Giacomo Carini 1:56.59 7 8 Leonardo de Deus 1:56.85 8 1 Jonathan Gómez 1:57.60

Semifinal 2 Rank Lane Name Nationality Time Notes 1 4 László Cseh 1:54.22 Q 2 6 Tamás Kenderesi 1:54.98 Q 3 3 Chad le Clos 1:55.09 Q 4 5 Viktor Bromer 1:55.39 Q 5 7 Pace Clark 1:55.82 6 2 Daniil Pakhomov 1:55.84 7 8 Grant Irvine 1:56.33 8 1 David Morgan 1:57.66

Final The final was held on 26 July at 18:01.Final results

Rank Lane Name Nationality Time Notes 6 Chad le Clos 1:53.33 5 László Cseh 1:53.72 4 Daiya Seto 1:54.21 4 3 Tamás Kenderesi 1:54.73 5 2 Jack Conger 1:54.88 6 1 Masato Sakai 1:55.04 7 7 Viktor Bromer 1:55.30 8 8 Antani Ivanov 1:55.98

References