Fastest swim short course 100 metres backstroke (male)
- Who
- Hubert Kós
- What
- 48.16 second(s)
- Where
- Canada (Toronto)
- When
- 25 October 2025
The fastest swim short course 100 metres backstroke (male) is 48.16 seconds, achieved by Hubert Kós (Hungary) in Toronto, Ontario, Canada, on 25 October 2025.
Hubert Kós set new short course world records in the 100 m and 200 m backstroke while competing at a stage of the World Aquatics Swimming World Cup 2025 in Toronto. He won all three backstroke events at each of the three World Cup meets, completing the “Triple Triple”.