The men's 100 metre backstroke event at the 2025 SEA Games took place on 10 December 2025 at the SAT Swimming Pool in Bangkok, Thailand.
Schedule All times are Indochina Standard Time (UTC+07:00) DateTimeEventWednesday, 10 December 2025 9:00 Heats 18:00 Final
Records
Results Heats
Rank Heat Lane Swimmer Nationality Time Notes 1 2 4 Quah Zheng Wen 56.35 Q 2 2 5 Jason Yusuf 56.48 Q 3 2 6 Logan Noguchi 57.27 Q 4 2 3 Tonnam Kanteemool 57.37 Q 5 1 3 Joran Orongo 57.38 Q 6 1 6 Daniel Scott Williams 57.62 Q 7 1 4 Farrel Tangkas 57.71 Q 8 2 2 Cao Văn Dũng 57.78 Q 9 1 5 Zackery Tay 58.02 R 10 1 2 Trinh Trương Vĩnh 58.40 R 11 2 7 Khomchan Wichachai 59.66
Final
Rank Lane Swimmer Nationality Time Notes 5 Jason Yusuf 55.08 1 Farrel Tangkas 55.89 4 Quah Zheng Wen 56.04 4 3 Logan Noguchi 56.55 5 7 Daniel Scott Williams 57.11 6 6 Tonnam Kanteemool 57.16 7 2 Joran Orongo 57.33 8 8 Cao Văn Dũng 57.47
References