Coast Guard Commandant Adm. Karl L. Schultz hosts the 16th Gold Ancient Mariner change of watch, Coast Guard Headquarters, Washington, D.C., July 17, 2020. Schultz honored incoming Gold Ancient Mariner Capt. Patrick Culver and the outgoing designee, Capt. Stephen Matadobra. The Gold Ancient Mariner designation is for the Coast Guard officer with the most sea time, with a minimum of 10 years, in a successful and distinguished career afloat. (Coast Guard photo by Petty Officer 1st Class Lisa Ferdinando)