PORTSMOUTH, Va. - A lighthouse keeper's hat, traditional uniform item of the Coast Guard Silver Ancient Mariner, is displayed at the Coast Guard Silver Ancient Mariner change of watch ceremony at Coast Guard Training Center Yorktown, Va., Friday, Oct. 26, 2007. The position of Coast Guard Silver Ancient Mariner is awarded to the Coast Guard's senior, active duty Cutterman with the most career sea time. (U.S. Coast Guard photo by Petty Officer 2nd Class Kip Wadlow)