17th FINA World Championships

Finals
Name		Team	Time	FINA	Imp
1	Caeleb Dressel United States	United States	49.86	998	+0.4%	PB
2	Kristof MILAK Hungary	Hungary	50.62	953	+0.3%	PB
3	Joseph Schooling Singapore	Singapore	50.83	942	-0.1%
3	James GUY Great Britain	Great Britain	50.83	942	-0.3%
5	Laszlo Cseh Hungary	Hungary	50.92	937	+0.5%	SB
5	Zhuhao LI China	China	50.96	934	+0.6%	PB
6	Grant IRVINE Australia	Australia	51.00	932	+0.6%	PB
7	MEHDY METELLA France	France	51.16	923	-0.2%

Semifinals
Name		Team	Time	FINA	Imp
1	Caeleb Dressel United States	United States	50.07	985	+1.6%	PB
2	James GUY Great Britain	Great Britain	50.67	951	–	PB
3	Kristof MILAK Hungary	Hungary	50.77	945	–	PB
4	Joseph Schooling Singapore	Singapore	50.78	944	+0.4%	SB
5	MEHDY METELLA France	France	51.06	929	–	PB
6	Laszlo Cseh Hungary	Hungary	51.16	923	–
7	Zhuhao LI China	China	51.29	916	+0.1%	SB
8	Grant IRVINE Australia	Australia	51.31	915	+1.5%	PB
9	Tim Phillips United States	United States	51.41	910	-0.2%
10	Piero CODIA Italy	Italy	51.45	908	–	PB
11	Henrique Martins Brazil	Brazil	51.47	907	–	PB
12	Chad Le Clos South Africa	South Africa	51.48	906	–
13	KONRAD CZERNIAK Poland	Poland	51.60	900	–
14	David MORGAN Australia	Australia	51.73	893	+0.2%	PB
15	Aleksandr POPKOV Russia	Russia	52.00	879	–	PB
16	Jan Switkowski Poland	Poland	52.02	878	+2.8%	PB

Preliminaries
Name		Team	Time	FINA	Imp
1	Caeleb Dressel United States	United States	50.08	985	+1.6%	PB
2	Piero CODIA Italy	Italy	51.09	927	–	PB
3	James GUY Great Britain	Great Britain	51.16	923	–	PB
4	Joseph Schooling Singapore	Singapore	51.21	921	-0.5%
5	Kristof MILAK Hungary	Hungary	51.23	920	–	PB
6	Chad Le Clos South Africa	South Africa	51.28	917	–
7	MEHDY METELLA France	France	51.46	907	–
8	Henrique Martins Brazil	Brazil	51.48	906	–	PB
9	KONRAD CZERNIAK Poland	Poland	51.50	905	–
10	Laszlo Cseh Hungary	Hungary	51.55	903	–
11	Zhuhao LI China	China	51.62	899	-0.5%
12	Grant IRVINE Australia	Australia	51.67	896	+0.8%	PB
13	Jan Switkowski Poland	Poland	51.82	889	+3.2%	PB
14	Aleksandr POPKOV Russia	Russia	51.84	888	–	PB
15	David MORGAN Australia	Australia	51.90	885	-0.2%
16	Tim Phillips United States	United States	51.96	881	-1.3%
17	Mathys Goosen Netherlands	Netherlands	52.12	873	+0.5%	PB
18	Zheng Wen QUAH Singapore	Singapore	52.13	873	–
19	Sebastian Sabo Serbia	Serbia	52.16	871	+1.5%	PB
20	Yuki KOBORI Japan	Japan	52.17	871	+5.1%	PB
21	Luis Martinez Guatemala	Guatemala	52.18	870	+1.3%	PB
22	Marius Kusch Germany	Germany	52.22	868	+2.3%	PB
23	Daniil PAKHOMOV Russia	Russia	52.47	856	–
24	Turker Ayar Turkey	Turkey	52.52	854	+3.7%	PB
25	Santiago Grassi Argentina	Argentina	52.59	850	-0.8%
26	Jan Sefl Czech Republic	Czech Republic	52.65	847	+2.6%	PB
27	Louis Croenen Belgium	Belgium	52.74	843	–	PB
28	Dylan Carter Trinidad & Tobago	Trinidad & Tobago	52.75	842	0.0%
29	Pavel Sankovich Belarus	Belarus	52.87	837	-0.1%
30	Andreas VAZAIOS Greece	Greece	52.88	836	–	PB
31	Artyom KOZLYUK Uzbekistan	Uzbekistan	52.95	833	–
32	Liubomyr Lemeshko Ukraine	Ukraine	52.97	832	–
33	Viktor BROMER Denmark	Denmark	53.01	830	–
34	Josiah BINNEMA Canada	Canada	53.10	826	–	PB
35	Giacomo CARINI Italy	Italy	53.13	825	+2.1%	PB
36	Marcus Schlesinger Israel	Israel	53.20	821	-0.9%
37	Adilbek MUSSIN Kazakhstan	Kazakhstan	53.37	813	+2.9%	PB
38	Nils LIESS Switzerland	Switzerland	53.50	808	-0.2%
39	Benjamin Hockin Brusquetti Paraguay	Paraguay	53.51	807	–
40	Riku POYTAKIVI Finland	Finland	53.62	802	–
41	Antani Ivanov Bulgaria	Bulgaria	53.66	800	–
41	Triadi Fauzi SIDIQ Indonesia	Indonesia	53.66	800	–
43	Kregor ZIRK Estonia	Estonia	53.70	799	–
43	Brendan Hyland Swim Ireland	Swim Ireland	53.80	794	-1.0%
44	Tadas Duskinas Lithuania	Lithuania	53.97	787	+0.5%	SB
44	Marcos LAVADO Venezuela	Venezuela	53.97	787	-0.2%
46	Wei-Liang CHOU Taiwan	Taiwan	54.31	772	–
46	Sajan Prakash PRAKASH India	India	54.46	766	–
47	David Arias Gonzales Colombia	Colombia	54.48	765	+1.7%	SB
48	jose Martinez Gomez Mexico	Mexico	54.50	764	-1.3%
49	Omar Ahmed Mohamed EISSA EID Egypt	Egypt	54.59	760	–
50	Quy Phuoc HOANG Vietnam	Vietnam	54.76	753	–
51	Ralph GOVEIA Zambia	Zambia	54.86	749	-1.0%
52	Christian Sperandio Dominican Republic	Dominican Republic	54.98	744	–
53	Cherantha De Silva Sri Lanka	Sri Lanka	55.09	740	–	PB
54	Mehdi ANSARI Iran	Iran	55.31	731	–
55	Mikhail Umnov Malta	Malta	55.58	720	–
56	Rami ANIS Unattached	Unattached	55.66	717	–	PB
57	Bryan ALVAREZ Costa Rica	Costa Rica	55.85	710	-0.4%
58	Ayman KELZI Syria	Syria	56.59	682	–
59	Jeerakit SOAMMANUS Thailand	Thailand	56.88	672	–
60	Oumar TOURE Mali	Mali	57.52	650	–	PB
61	Ifeakachuku NMOR Nigeria	Nigeria	57.90	637	–	PB
62	Abdullah Ahmad Naji AL-DOORI Iraq	Iraq	58.01	633	–
63	George JABBOUR Honduras	Honduras	58.29	624	+1.4%	SB
64	Yacob Abdulaziz AL-KHULAIFI Qatar	Qatar	58.42	620	–
65	Hannibal David GASKIN Guyana	Guyana	58.69	612	–
66	Daniel FRANCISCO Angola	Angola	58.79	609	+4.4%	PB
67	Tanner POPPE Guam	Guam	1:03.28	488	–
68	Simanga DLAMINI Eswatini	Eswatini	1:04.02	471	–
69	David ROBERTO Northern Marianas	Northern Marianas	1:06.80	415	–
70	Dillon GOODING St. Vincent & Grenadines	St. Vincent & Grenadines	1:07.11	409	–	PB
–	Sam Perry New Zealand	New Zealand	NS	–	–