Swimming at the 2009 SEA Games – Men's 100 metre breaststroke

Main article: Swimming at the 2009 SEA Games

The Men's 100 Breaststroke swimming event at the 2009 SEA Games was held on December 11, 2009. Huu Viet Nguyen of Vietnam won the event.

Results

Final

Place	Swimmer	Nation	Time	Notes
1	Huu Viet Nguyen	Vietnam	1:01.60	GR
2	Indra Gunawan	Indonesia	1:01.92
3	Vorrawuti Aumpiwan	Thailand	1:02.60
4	Jia Hao Ng	Singapore	1:04.14
5	Nicko Biondi	Indonesia	1:04.51
6	Yap See Tuan	Malaysia	1:04.94
7	Mark Tan	Singapore	1:04.96
8	Nuttapong Ketin	Thailand	1:05.16

Preliminary heats

Rank	Heat	Swimmer	Nation	Time	Notes
1	H1	Indra Gunawan	Indonesia	1:02.59	Q, GR
2	H2	Huu Viet Nguyen	Vietnam	1:03.77	Q
3	H1	Jia Hao Ng	Singapore	1:04.48	Q
4	H1	Vorrawuti Aumpiwan	Thailand	1:04.57	Q
5	H2	Nicko Biondi	Indonesia	1:04.96	Q
6	H2	Yap See Tuan	Malaysia	1:05.16	Q
7	H1	Mark Tan	Singapore	1:05.32	Q
8	H2	Nuttapong Ketin	Thailand	1:05.86	Q
9	H1	Banjo Borja	Philippines	1:08.26
10	H2	Hem Thonponloeu	Cambodia	1:13.96
11	H1	A Anulack	Laos	1:19.39
12	H2	N Nilaphon	Laos	1:20.63
13	H1	Kun Narak	Cambodia	1:22.84