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NOAA Electronic Navigational Charts
NOAA Electronic Navigational Charts Improve Safety and Accuracy on the Water The NOAA Electronic Navigational Charts (ENCs) provide mariners with precise, real-time data for safe and efficient navigation. These digital charts replace traditional paper maps and offer enhanced detail, including depth contours, hazards, and shoreline features. Because conditions change frequently, NOAA updates ENCs regularly to reflect the latest information. Boaters, commercial operators, …