31st Southeast Asian Games

Finals
Name		Team	Time	FINA	Imp
1	Zheng Wen QUAH Singapore	Singapore	25.83	782	+0.2%	SB
2	Paul LE Nguyen Vietnam	Vietnam	25.86	780	+3.9%	PB
3	Gede Siman SUDARTAWA Indonesia	Indonesia	25.88	778	+3.2%	SB
4	Nico Jacinto Philippines	Philippines	26.04	763	+3.0%	PB
5	Ying Xuan Gabriel Koo Singapore	Singapore	26.42	731	+0.8%	PB
6	Farrel Armandio Tangkas Indonesia	Indonesia	26.63	714	+1.8%	PB
7	Arvin Singh Chahal Malaysia	Malaysia	27.23	668	–
8	Olson Aclar Jaden Christian Philippines	Philippines	27.24	667	+1.7%	PB

Preliminaries
Name		Team	Time	FINA	Imp
1	Gede Siman SUDARTAWA Indonesia	Indonesia	25.99	768	+2.8%	SB
2	Nico Jacinto Philippines	Philippines	26.14	755	+2.6%	PB
3	Zheng Wen QUAH Singapore	Singapore	26.30	741	-1.6%
4	Ying Xuan Gabriel Koo Singapore	Singapore	26.51	724	+0.4%	PB
5	Paul LE Nguyen Vietnam	Vietnam	26.71	707	+0.7%	PB
6	Olson Aclar Jaden Christian Philippines	Philippines	27.07	680	+2.3%	PB
7	Farrel Armandio Tangkas Indonesia	Indonesia	27.09	678	+0.1%	PB
8	Arvin Singh Chahal Malaysia	Malaysia	27.67	636	–
9	Ratthawit THAMMANANTHACHOTE Thailand	Thailand	27.78	629	-3.3%
10	Viet Tuong Nguyen Vietnam	Vietnam	29.25	539	–
11	Phixaiyadeth Thirakul Laotia	Laotia	30.78	462	–	PB
12	Poeuvpichra Bunna Cambodia	Cambodia	31.28	440	+2.9%	PB
–	Joao DA Silva Viegas Jose east Timor	east Timor	DQ	–	–