Tidal Currents of Nantucket Shoals, 1854 Consign Now DeptAmericana and Folk Arts, Collections, Maritime Arts, Nantucket ArtSize9 in. x 11.5 in. Overall 14.5 in. x 17 in. Tidal Currents of Nantucket Shoals, 1854, matted and framed in a molded wood frame 9 in. x 11.5 in. Overall 14.5 in. x 17 in. Please note that this auction has ended. Click here for an overview of this auction.