Coast Guard 24 foot Special Purpose Craft – Shallow Water File Photo NEW ORLEANS – The Coast Guard is searching for a possible missing boater in the Intracoastal Waterway near Amelia, Louisiana, Tuesday. Coast Guard Sector New Orleans received a report at 2:15 a.m. of a 16-foot aluminum skiff adrift at mile marker 86 of the Intracoastal Waterway west of the Harvey Locks. The vessel’s...