Petty Officer 2nd Class Jeffrey Esser, a diver with Regional Dive Locker Pacific, monitors the towing line aboard a 26-foot aids to navigation cutter boat-large offshore Port Allen Harbor, Kauai, Dec. 4, 2015. Coast Guard divers work alongside USCGC Walnut to conduct salvage and recovery operations of floating navigation aids throughout the Pacific. (U.S. Coast Guard photo by Petty Officer 3rd Class Melissa E. McKenzie/Released)