The fathometer on the Coast Guard's 24-foot Special Purpose Craft - Shallow Water located at Station Hatteras Inlet reads 3.6 feet while traveling between Hatteras Island and Ocracoke Island, Monday, Jan. 28, 2013. The crew of Station Hatteras Inlet have been running medical supplies and pharmacy items to Ocracoke Island when the ferry route between the two islands was cut off due to the shallow water shoaling. (U.S. Coast Guard photo by Petty Officer 3rd Class David Weydert)