Swimming at the 2011 World Aquatics Championships – Men's 100 metre butterfly

Men's 100 metre butterfly at the 2011 World Aquatics Championships
Dates	July 29, 2011 (heats and semifinals) July 30, 2011 (final)
Competitors	66 from 56 nations
Winning time	50.71
Medalists
Michael Phelps    United States   Konrad Czerniak    Poland   Tyler McGill    United States

The men's 100 metre butterfly competition of the swimming events at the 2011 World Aquatics Championships was held on July 29 with the heats and the semifinals and July 30 with the final.

Records

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

	Name	Nation	Time	Location	Date
World record Championship record	Michael Phelps	United States	49.82	Rome	August 1, 2009

Results

Heats

66 swimmers participated in 9 heats.^[1]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	8	5	Tyler McGill	United States	!!!!!!!51.76 51.76	Q
2	7	3	Takuro Fujii	Japan	!!!!!!!51.82 51.82	Q
3	9	5	Geoff Huegill	Australia	!!!!!!!51.83 51.83	Q
4	8	7	Jason Dunford	Kenya	!!!!!!!51.87 51.87	Q
5	8	4	Michael Phelps	United States	!!!!!!!51.95 51.95	Q
6	7	6	Konrad Czerniak	Poland	!!!!!!!52.10 52.10	Q
7	7	5	Yevgeny Korotyshkin	Russia	!!!!!!!52.18 52.18	Q
8	7	4	Benjamin Starke	Germany	!!!!!!!52.26 52.26	Q
9	9	3	Joeri Verlinden	Netherlands	!!!!!!!52.27 52.27	Q
10	9	8	Sam Ashby	Australia	!!!!!!!52.27 52.27	Q
11	9	6	László Cseh	Hungary	!!!!!!!52.40 52.40	Q
12	9	1	Peter Mankoč	Slovenia	!!!!!!!52.46 52.46	Q
13	6	6	Chad le Clos	South Africa	!!!!!!!52.54 52.54	Q
14	8	6	Steffen Deibler	Germany	!!!!!!!52.54 52.54	Q
15	9	7	Lars Frölander	Sweden	!!!!!!!52.56 52.56	Q
16	8	1	Paweł Korzeniowski	Poland	!!!!!!!52.57 52.57	Q
17	6	3	Francois Heersbrandt	Belgium	!!!!!!!52.65 52.65
18	9	2	Milorad Čavić	Serbia	!!!!!!!52.67 52.67
19	7	2	Antony James	Great Britain	!!!!!!!52.68 52.68
20	8	8	Ryan Pini	Papua New Guinea	!!!!!!!52.69 52.69
21	6	2	Joseph Bartoch	Canada	!!!!!!!52.90 52.90
22	6	7	Simão Morgado	Portugal	!!!!!!!53.01 53.01
23	6	8	Pavel Sankovich	Belarus	!!!!!!!53.13 53.13
24	7	7	Ivan Lenđer	Serbia	!!!!!!!53.14 53.14
25	7	1	Michael Rock	Great Britain	!!!!!!!53.20 53.20
26	8	2	Kaio Almeida	Brazil	!!!!!!!53.20 53.20
27	5	1	Ben Hockin	Paraguay	!!!!!!!53.23 53.23
28	8	3	Zhou Jiawei	China	!!!!!!!53.23 53.23
29	5	3	Lorenzo Benatti	Italy	!!!!!!!53.38 53.38
30	7	8	Nikita Konovalov	Russia	!!!!!!!53.49 53.49
31	5	2	Vytautas Janušaitis	Lithuania	!!!!!!!53.50 53.50
32	5	6	Dominik Meichtry	Switzerland	!!!!!!!53.54 53.54	NR
33	6	1	Mario Todorović	Croatia	!!!!!!!53.56 53.56
34	6	5	Octavio Alesi	Venezuela	!!!!!!!53.56 53.56
35	6	4	Wu Peng	China	!!!!!!!53.59 53.59
36	4	3	Ham Jong-Hun	South Korea	!!!!!!!53.94 53.94
37	5	7	Jan Sefl	Czech Republic	!!!!!!!53.97 53.97
38	5	8	Shaune Fraser	Cayman Islands	!!!!!!!54.19 54.19
39	5	5	Hoàng Quý Phước	Vietnam	!!!!!!!54.39 54.39
40	4	4	Bradley Ally	Barbados	!!!!!!!54.42 54.42
41	4	5	Hsu Chi-Chieh	Chinese Taipei	!!!!!!!54.44 54.44
42	4	2	Yeugeniy Lazuka	Azerbaijan	!!!!!!!54.70 54.70
43	4	6	Alex Hernandez Medina	Cuba	!!!!!!!55.34 55.34
44	5	4	Stefanos Dimitriadis	Greece	!!!!!!!55.41 55.41
45	4	1	Joshua McLeod	Trinidad and Tobago	!!!!!!!55.80 55.80
46	4	7	Rami Anis	Syria	!!!!!!!56.47 56.47
47	2	4	Brad Hamilton	Jamaica	!!!!!!!56.48 56.48	NR
48	3	5	Marcelino Richaards	Suriname	!!!!!!!56.51 56.51
49	2	5	Ifalemi Paea	Tonga	!!!!!!!56.60 56.60
50	4	8	Saeed Ashtiani	Iran	!!!!!!!56.83 56.83
51	3	1	Rommie Benjamin	Dominican Republic	!!!!!!!57.11 57.11
52	3	4	Edgar Crespo	Panama	!!!!!!!57.24 57.24
53	3	2	Javier Hernandez	Honduras	!!!!!!!57.40 57.40
54	3	3	Donny Utomo	Indonesia	!!!!!!!57.59 57.59
55	3	7	Oluseyi Fatayi-Williams	Nigeria	!!!!!!!57.96 57.96
56	3	6	Joao Matias	Angola	!!!!!!!58.20 58.20
57	3	8	Sofyan Elgidi	Libya	!!!!!!!58.38 58.38
58	2	3	Andrey Molchanov	Turkmenistan	!!!!!1:00.83 1:00.83
59	2	1	Iohanad Dheyaa	Iraq	!!!!!1:01.10 1:01.10
60	2	6	Alban Laye-Joseph Diop	Senegal	!!!!!1:01.60 1:01.60
61	2	7	Amer Ali	Iraq	!!!!!1:01.88 1:01.88
62	2	2	Adama Ouedraogo	Burkina Faso	!!!!!1:03.29 1:03.29
63	2	8	Khalid Ismaeel Alibaba	Bahrain	!!!!!1:05.40 1:05.40
64	1	3	Beni-Bertrand Binobagira	Burundi	!!!!!1:19.76 1:19.76
65	1	4	Janvier Niyonkuru	Burundi	!!!!!1:27.01 1:27.01
66	1	5	Fiseha Hailu	Ethiopia		DSQ

Semifinals

The semifinals were held at 19:01.^[2]

Semifinal 1

Rank	Lane	Name	Nationality	Time	Notes
1	3	Konrad Czerniak	Poland	51.54	Q, NR
2	4	Takuro Fujii	Japan	51.69	Q
3	5	Jason Dunford	Kenya	51.92	Q
4	6	Benjamin Starke	Germany	52.18
5	2	Sam Ashby	Australia	52.19
6	8	Paweł Korzeniowski	Poland	52.54
7	1	Steffen Deibler	Germany	52.55
8	7	Peter Mankoč	Slovenia	52.67

Semifinal 2

Rank	Lane	Name	Nationality	Time	Notes
1	3	Michael Phelps	United States	51.47	Q
2	4	Tyler McGill	United States	51.56	Q
3	6	Yevgeny Korotyshkin	Russia	51.77	Q
4	5	Geoff Huegill	Australia	51.85	Q
5	2	Joeri Verlinden	Netherlands	51.97	Q
6	7	László Cseh	Hungary	52.18
7	8	Lars Frölander	Sweden	52.34
8	1	Chad le Clos	South Africa	52.44

Final

The final was held at 18:42.^[3]

Rank	Lane	Name	Nationality	Time	Notes
01 !	4	Michael Phelps	United States	50.71
02 !	5	Konrad Czerniak	Poland	51.15	NR
03 !	3	Tyler McGill	United States	51.26
4	1	Jason Dunford	Kenya	51.59
5	6	Takuro Fujii	Japan	51.75
6	2	Yevgeny Korotyshkin	Russia	51.86
7	8	Joeri Verlinden	Netherlands	52.21
8	7	Geoff Huegill	Australia	52.36

References

External links

• 2011 World Aquatics Championships: Men's 100 metre butterfly entry list, from OmegaTiming.com; retrieved 2011-07-23.