Crewmembers assigned to coastal buoy tender USCGC Frank Drew (WLM 557) prepare a sinker for deployment April 29, 2025, in Portsmouth, Virginia. The almost 13,000-pound concrete block is used for anchoring a buoy in the water, ensuring that the navigational marker remains within 15 yards of its assigned position. (U.S. Coast Guard photo by Petty Officer 3rd Class Christine Bills)