double haul, i have the 16ft center cosole that boat has been in just about every type of water, been out in the ocean out of newport oregon, been up to seiku, neah bay, canada, been a very good boat for me, have had it in some pretty rough water, got caught out at point no point wind kicked up had to go back to muliketo in about 6ft swells handled real good, (thinking) about selling it to move up, want something i can sleep on