I can only tell you how good the Hovercraft is on powder, even centered it floats on whatever... you set it all the way back there's no way to sink it. But then it's my only pow board.
2013/14 -10- Kirkwood days
Arbor A-Frame 158 2009-10
Jeremy Jones Hovercraft 156, 2011/12
Subaru WRX 06