[462-44] This sentence means, “Now you blasphemous man who swore so on board the ship that we could be saved, have you not an oath to swear on shore?”
[463-45] Tricksy means clever.
[463-46] Capering to eye her means dancing with joy at seeing her.
[463-47] Moping here means bewildered.
[463-48] Conduct of is used for conductor or leader of.
[463-49] That is, “some wise man must make it clear to us.”
[463-50] This sentence means “Do not trouble your mind by hammering away at the strangeness of these happenings.”
[464-51] At pick’d leisure is at a chosen time when we have the opportunity.
[464-52] Single I’ll resolve means I will explain singly.
[464-53] Of every these happen’d accidents means how every one of these things happened.