Coast Guard service members, from Aids to Navigation Team Astoria, aboard a 26-foot Trailer-able Aides to Navigation Boat, tend a buoy in the Columbia River near Westport, Ore., Jan. 30, 2019.
ANT Astoria crewmembers are in charge of caring for and fixing smaller floating aids and fixed-location aids along the Columbia River.
U.S. Coast Guard photo by Petty Officer 3rd Class Trevor Lilburn.