Does a Royal Yacht count as naval diplomacy?
Short answerYes. The Royal Navy crews, supplies, supports, and maintains it, and it can conduct trade missions without royal passengers.
NotesA Royal Yacht remains a naval asset because the Royal Navy crews, supplies, supports, and maintains it. Royal passengers can increase its diplomatic effect by making a visit a society event as well. The ship can also conduct trade and diplomatic missions without royals aboard. Its effectiveness therefore does not depend entirely on royal travel.