Petty Officer 3rd Class Levi Verrinder (right) and Joshua Jones (left), Principal Investigator for Scripps Institution of Oceanography, UC San Diego, observe the Bering Strait aboard the bridge of the Coast Guard Cutter Maple (WLB 207) underway for an historic voyage up through the Northwest Passage, July 20, 2017. Cutter Maple and crew are scheduled to arrive in late August to the Coast Guard Yard in Baltimore. U.S. Coast Guard photo.