On Tue, 05 Oct 2010 23:18:12 -0500, Don Foreman wrote:
On Tue, 5 Oct 2010 09:19:32 -0700 (PDT), "Denis G."

Have you looked at shrink wrapping? I don't own a boat, but it seems
to be popular among some boat owners.

There'd still need to be some sort of underlying support structure to
keep from having flat or concave places so snow won't accumulate.

Teepee?

Good Luck!
Rich