I like the Southern Caribbean on Crown Princess suggestion. 2010 itineraries aren't out...yet... but it would look something like this:
Saturday, San Juan, Puerto Rico -- 11:00 PM
Sunday, At Sea -- --
Monday, Bridgetown, Barbados 07:00 AM 06:00 PM
Tuesday, St. Lucia 07:00 AM 05:00 PM
Wednesday, Antigua 08:00 AM 06:00 PM
Thursday, Tortola, B.v.i. 07:00 AM 05:00 PM
Friday, St. Thomas, U.s.v.i. 07:00 AM 06:00 PM
Saturday San Juan, Puerto Rico