Oh, the other day, I might have left out an important tip. Get your lounge chair early and remember, if you move your feet you can lose your seat!
Deck chairs, on beautiful days like these, come at a premium. I will tell you that Carnival (and I am sure the other cruise lines) have an adult only deck section, where the weary traveler can relax in the sun, away from the hustle and bustle of the pool deck. Small may it be, but still a nice ref