- Zhang Liang
- 15.874 second(s)
- China (Shanghai)
The longest duration performing a headstand on a flowboard is 15.874 seconds and was achieved by Zhang Liang (China) at GWR Live on Royal Caribbean's Quantum of the Seas, docked in Shanghai, China, on 13 November 2017.
The waves surpassed the minimum speed needed of 20 mph and reached 30 mph during the attempt as confirmed by the engineer.