Ensign Adam Davis, left, and Petty Officer 3rd Class Jordan Tygh concentrate on their duties while mooring U.S. Coast Guard Cutter Bertholf in Yokosuka, Japan Feb. 10, 2019. The ship is on a months-long deployment to the Western Pacific Ocean in support of the U.S. Navy's 7th Fleet. U.S. Coast Guard photo by Chief Petty Officer John Masson.