Jr... I am also thinking very seriously about purchasing a new
MacGregor 26M and have been concerned about it's "blue water"
capabilities.
My area of interest is not the Bahamas however... but I do recall
a thread posted by some Mac sailors that have done exactly what
you are interested in.
Meanwhile... here is a good web site with a great discussion board
that you will certainly find informative as you get further involved:
http://macgregorsailors.com
Good luck
Bill