The National Oceanic Atmospheric Administration, NOAA, surveys and charts U.S. waters, producing over 1,000 traditional nautical charts 3.4m sq. nautical miles. Carriage of NOAA charts is mandatory on ...
For more than ten years, since NOAA introduced its electronic navigational charts, you have needed to purchase a specialized chart display system to view the NOAA ENC® as a seamless chart database.