
- Who
- John Shaddick, Tyler Reiser, Manolo Cabasal
- What
- 62 people
- Where
- Thailand (Koh Tao)
- When
The largest underwater human pyramid consists of 62 people and was organised by Tyler Reiser, Manolo Cabasal (both USA) and John Shaddick (Australia) in Mango Bay, Koh Tao, Thailand, on 15 October 2013.