Crewmembers onboard USCGC Mackinaw (WLBB 30) work buoys as part of Operation Fall Retrieve while underway on Lake Michigan, Nov. 27, 2022. Operation Fall Retrieve is an annual mission of the Great Lakes cutter fleet where the seasonal buoys and removed and replaced with thinner buoys that can withstand pressure from ice buildup. (U.S. Coast Guard photo by Petty Officer 3rd Class Gregory Schell)