The men's 50 metre butterfly event at the 2025 SEA Games will take place on 14 December 2025 at the SAT Swimming Pool in Bangkok, Thailand.

Schedule All times are Indochina Standard Time (UTC+07:00) DateTimeEventSunday, 14 December 2025 9:10 Heats 18:10 Final

Records

Results Heats

Rank Heat Lane Swimmer Nationality Time Notes 1 2 4 Teong Tzen Wei 23.45 Q 2 2 3 Joe Aditya Wijaya Kurniawan 24.06 Q 3 1 4 Quah Zheng Wen 24.14 Q 4 1 5 Luong Jérémie Loïc Nino 24.39 Q 5 1 3 Logan Wataru Noguchi 24.45 Q 6 2 5 Bryan Leong Xin Ren 24.61 Q 7 1 6 Geargchai Rutnosot 24.93 Q 8 2 2 Samuel Maxson Septionus 25.00 Q 9 2 6 Navaphat Wongcharoen 25.21 R 10 1 2 Joran Paul Jamero Orogo 25.21 R 11 2 1 Thu Lin Myat 26.89 12 2 7 Jirasak Khammavongkeo 28.05 NR

Final

Rank Lane Swimmer Nationality Time Notes 4 Teong Tzen Wei 23.24 3 Quah Zheng Wen 23.57 2 Logan Wataru Noguchi 23.97 4 5 Joe Aditya Wijaya Kurniawan 24.09 5 6 Luong Jérémie Loïc Nino 24.16 6 7 Bryan Leong Xin Ren 24.55 7 1 Geargchai Rutnosot 24.59 8 8 Samuel Maxson Septionus 24.91

References