Seaman Abigail Phillips tests buoy lights aboard USCGC William Tate, October 11, 2023, while underway in the Delaware River. Crewmembers aboard the William Tate, a 175-foot coastal buoy tender homeported in Philidelphia, conduct services on aids to navigation. (U.S. Coast Guard photo by Petty Officer 3rd Class Carmen Caver)