A discarded shackle sits on the buoy deck of USCGC Juniper (WLB 201), after a buoy chain replacement in Kaneohe Bay, Hawaii, Dec. 10, 2025. Shackles are used to secure buoys to a large cement anchor block to ensure the buoy consistently remains on station, ensuring the safe navigation of mariners. (U.S. Coast Guard photo by Petty Officer 2nd Class Tyler Robertson)