Swimming at the 2003 World Aquatics Championships – Men's 100 metre butterfly

Men's 100m Butterfly at the 2003 FINA World Aquatics Championships
Dates	25 July (prelims, semifinals) 26 July (final)
Winning time	50.98 seconds
Medalists
Ian Crocker    United States   Michael Phelps    United States   Andrii Serdinov    Ukraine
←  2005 →

The Men's 100 Butterfly event at the 10th FINA World Aquatics Championships swam 25–26 July 2003 in Barcelona, Spain. Preliminary^[1] and Semifinal^[2] heats swam July 25, with the prelims during the morning session and the semifinals in the evening session. The Final^[3] was held on July 26.

At the start of the event, the existing World (WR) and Championship (CR) records were both:

• WR: 51.81 swum by Michael Klim (Australia) on December 12, 1999 in Canberra, Australia.
• CR: 52.10 swum by Lars Frölander (Sweden) on July 26, 2001 in Fukuoka, Japan

Results[]

Final[]

Place	Swimmer	Nation	Time	Notes
1	Ian Crocker	USA	50.98	WR
2	Michael Phelps	USA	51.10
3	Andrii Serdinov	Ukraine	51.59
4	Igor Marchenko	Russia	51.95
5	Thomas Rupprath	Germany	51.98
6	Takashi Yamamoto	Japan	52.27
7	Franck Esposito	France	52.68
8	Evgueni Korotychkine	Russia	53.00

Semifinals[]

Rank	Heat+Lane	Swimmer	Nation	Time	Notes
1	S2 L4	Michael Phelps	USA	51.47	q, WR
2	S1 L6	Andrii Serdinov	Ukraine	51.76	q, WR
3	S1 L4	Ian Crocker	USA	52.21	q
4	S1 L5	Thomas Rupprath	Germany	52.37	q
5	S1 L2	Igor Marchenko	Russia	52.44	q
6	S2 L5	Franck Esposito	France	52.49	q
7	S1 L8	Evgueni Korotychkine	Russia	52.55	q
7	S2 L3	Takashi Yamamoto	Japan	52.55	q
9	S1 L3	Mike Mintenko	Canada	52.57
10	S1 L1	Joris Keizer	Netherlands	52.64
11	S1 L7	Adam Pine	Australia	53.05
12	S2 L8	Denis Sylantyev	Ukraine	53.12
13	S2 L7	Geoff Huegill	Australia	53.13
14	S2 L2	Mattia Nalesso	Italy	53.16
15	S2 L1	Ioan Gherghel	Romania	53.18
16	S2 L6	Johannes Dietrich	Germany	53.76

Preliminaries[]

Rank	Heat+Lane	Swimmer	Nation	Time	Notes
1	H15 L4	Michael Phelps		52.27	q
2	H15 L5	Ian Crocker		52.35	q
3	H14 L3	Franck Esposito		52.85	q
4	H14 L4	Thomas Rupprath		52.91	q
4	H14 L6	Takashi Yamamoto		52.91	q
6	H15 L3	Mike Mintenko		52.92	q
7	H12 L3	Johannes Dietrich		53.01	q
8	H13 L4	Andrii Serdinov		53.06	q
9	H14 L8	Mattia Nalesso		53.12	q
10	H13 L5	Igor Marchenko		53.21	q
11	H14 L5	Geoff Huegill		53.28	q
12	H15 L2	Adam Pine		53.31	q
13	H15 L8	Ioan Gherghel		53.42	q
14	H15 L6	Joris Keizer		53.44	q
15	H12 L5	Denis Sylantyev		53.45	q
16	H15 L7	Evgueni Korotychkine		53.48	q
17	H13 L6	Pavel Lagoun		53.68
18	H13 L3	Lars Frölander		53.74
19	H13 L7	Corney Swanepoel		53.95
20	H14 L7	Josh Ilika		53.96
20	H14 L1	Zsolt Gáspár		53.96
22	H12 L7	Kaio Almeida		53.98
23	H12 L8	Ryan Pini		54.05
24	H11 L5	Tero Välimaa		54.07
25	H10 L1	Luis Rojas		54.09
25	H15 L1	Hao Jin		54.09
27	H12 L6	Theo Verster		54.16
28	H13 L2	Jere Hård		54.21
29	H10 L6	Andrew Livingston		54.48
30	H11 L6	Camilo Becerra		54.56
31	H11 L3	Ravil Nachaev		54.64
31	H13 L1	Rimvydas Salcius		54.64
33	H11 L1	Georgi Palazov		54.70
34	H12 L4	Simão Morgado		54.81
35	H11 L7	Lyndon Ferns		54.94
36	H10 L8	Romāns Miloslavskis		55.12
37	H11 L4	Erik Andersson		55.19
37	H11 L8	Jeong Doo-Hee		55.19
37	H12 L2	Gabriel Mangabeira		55.19
40	H10 L5	Aleksandar Miladinovski		55.23
41	H09 L2			55.27
42	H09 L4	Aghiles Slimani		55.40
43	H08 L4	Pavel Suškov		55.64
44	H09 L3	Rustam Khudiyev		55.66
45	H07 L4	Nicholas Rees		55.89
46	H10 2L	Philipp Gilgen		55.90
47	H10 L7	Zoran Lazarovski		55.93
48	H10 L3	Luis Monteiro		55.95
49	H10 L4	David Kolozar		56.07
50	H09 L1			56.30
51	H08 L8			56.36
52	H08 L6	Conrad Francis		56.55
53	H09 L5	Luc Decker		56.56
54	H09 L6	Albert Subirats		56.73
55	H08 L5	Oleg Lyashko		56.76
56	H09 L8	Raouf Benabid		56.88
57	H09 L7			56.95
58	H06 L5			57.04
59	H08 L3			57.28
60	H07 L2	Nedim Nišić		57.39
61	H08 L1			57.52
62	H07 L7			57.69
63	H08 L2			57.81
64	H06 L4			57.87
65	H07 L8			57.93
66	H07 L5	James Walsh		58.04
67	H04 L7			58.62
68	H06 L2			58.66
69	H05 L4	Davy Bisslik		58.67
70	H06 L7	Miguel Navarro		58.71
70	H07 L3	Sergio Cabrera		58.71
72	H08 L7			58.79
73	H07 L6	Stavros Michaelides		58.80
74	H06 L1			58.85
75	H05 L3			58.91
76	H06 L3	Gordon Touw Ngie Tjouw		59.05
77	H05 L2	Roy Barahona		59.09
78	H05 L5			59.22
79	H05 L7			59.35
80	H06 L8	Zurab Khomasuridze		59.56
81	H07 L1			59.81
82	H05 L8	Malick Fall		59.90
83	H04 L5			59.93
84	H04 L8	Bertrand Bristol		1:00.30
85	H02 L4	Fernando Medrano		1:00.80
86	H02 L2	Musa Bakare		1:00.87
87	H04 L4	Abed Rahman Kaaki		1:01.08
88	H03 L2	Obied Ahmed Al Jassimi		1:01.16
89	H03 L5			1:01.19
90	H04 L3	Joao Matias		1:01.37
91	H04 L6	Marc Dansou		1:01.66
92	H01 L1			1:01.67
93	H05 L1	Babak Farhoudi		1:01.73
94	H02 L3	Joao Aguiar		1:01.89
95	H03 L6	Omar Núñez		1:02.15
96	H04 L2			1:02.31
97	H03 L7			1:02.41
98	H01 L4	Ilidio Matusse		1:02.95
98	H03 L4			1:02.95
100	H02 L8			1:03.18
101	H02 L7	Rony Bakale		1:03.61
102	H03 L8			1:04.42
103	H05 L6			1:05.57
104	H01 L7			1:06.14
105	H02 L5	Daniel Kang		1:06.30
106	H01 L5			1:06.46
107	H02 L1			1:07.19
108	H01 L6			1:08.82
109	H01 L2	Chisela Kanchela		1:12.62
110	H01 L8	Hassan Mubah		1:14.43
-	H14 L2	Ryo Takayasu		DQ
-	-	Frédérick Bousquet		DNS
-	-	Milorad Čavić		DNS
-	-	Pablo Martín Abal		DNS
-	-	Ronald Cowen		DNS
-	-	Gregory Arkhurst		DNS
-	-			DNS
-	-	Yan Lin Aung		DNS
-	-			DNS
-	-			DNS

References[]