Check the machine first, as some of the ships have been free. If not, scan your medallion for tokens in the laundrette.
The USS Iowa opens at 10 am and yes you could check your bag’s first. We checked our bags at 0930 and went inside to checkin at 1000 and then to the lounge. We boarded about 1050.
The tour takes about 2 hours or more, depends if you want to read everything. We wouldn’t do that, because we like to board early, do the muster, eat lunch, etc. But that’s just us. 🥴
Lobster night is 2nd and 3rd formal night OB the Sapphire. Oct 24 & Oct 28. So don’t know yet.
South Pacific cruises are more laid back than some other cruise areas. Slacks and shirt NP.
Women may need a sweater or wrap in the Piazza, as it’s a little chilly. MDR not too bad.