With 19 hours left, a new note from the State of Mass (seller):

TO ALL PROSPECTIVE BIDDERS: This is to inform you that there could be a delay in transferring title of the Nantucket I Lightship to the high bidder. Please keep in mind that the auction will proceed according to schedule. The high bidder is advised to contact Paul Guerino at (617) 720-3146 on Monday morning for further information.

Current High bid is $76,600.