Gary writes:

#1: Am I right in thinking the Coefficient of Friction can not be more
than 1.0

Generally, yes, but "stiction" is another factor.

#2: The boat (painted wood) sets on four carpeted bunks. Am I right in
understanding
that the amount of surface area between the boat & bunks does not
matter as far as
increasing or decreasing the friction?

As an approximation, yes.