U.S. Coast Guard Aids to Navigation Kennewick members prepare to depart a 26-ft Trailerable Aids to Navigation Boat to work on shore aids and buoys on Lake Roosevelt in Washington, May 14, 2026. ANT Kennewick members travel once a year to Lake Roosevelt in order to service distant aids to navigation. (U.S. Coast Guard photo by Petty Officer 3rd Class Daylan M. Garlic-Jackson)