Coast Guard divers conduct pre-checks before entering the water to conduct salvage operations of a floating navigation aid in Port Allen Harbor, Kauai, Dec. 3, 2015. Divers from Regional Dive Locker Pacific routinely work in conjunction with USCGC Walnut to salvage the 393 floating navigation aids located throughout the Pacific. (U.S. Coast Guard photo by Petty Officer 3rd Class Melissa E. McKenzie/Released)