An electronic navigational chart (ENC) is an official database created by a national hydrographic office for use with an Electronic Chart Display and Information System (ECDIS). [1] ECDIS and ENCs are the primary means of electronic navigation on cargo ships . [ 1 ]

Chart Downloader for NOAA ENC® The Electronic Navigational Charts are available in S-57 format. User's Agreement to Terms and Conditions. There are several options for downloading: 1. Select a zip file of an Individual ENC from a list sorted by name. 2. Select a zip file of an Individual ENC from a list sorted by date. 3.

Originally designed for large commercial vessels using a sophisticated navigational computer called an Electronic Chart Display and Information System (ECDIS), ENCs are now also being used on simpler electronic chart systems and "chart plotters" on many types of ships and by recreational boaters.

This document provides a high level guide to the production, maintenance and distribution of Electronic Navigational Charts (ENCs). It offers a framework to inform hydrographic offices of the processes and requirements necessary to produce, maintain and distribute ENCs.

NOAA electronic navigational charts (NOAA ENC ®) are NOAA's primary nautical chart product. Originally designed for large commercial vessels using a sophisticated navigational computer called an electronic chart display and information system (ECDIS), ENCs are now also used on simpler navigation systems on many types of ships and by ...

Dec 18, 2024 · A seamless display of all NOAA electronic navigational charts using "traditional paper chart" symbology. NOAA Chart Locator Find, view, and download NOAA electronic navigational charts.

Nov 26, 2024 · NOAA’s Office of Coast Survey is the nation’s chartmaker, providing thousands of electronic navigational charts covering 95,000 miles of shoreline and 3.6 million square nautical miles of ocean, coastal, and Great Lakes waters to the …

NOAA ENCs support marine navigation by providing the official Electronic Navigational Chart used in ECDIS and in electronic charting systems. NOAA ENCs are updated weekly with Notice to Mariner corrections.

NOAA's allows users to display, query, and download all available base editions of NOAA ENC® data in a variety of GIS/CAD formats, using web mapping service technology. Nautical chart features contained within a NOAA ENC provide a detailed representation of the U.S. coastal and marine environment.

Sep 15, 2023 · The NOAA ENC will support all types of marine navigation by providing the official database for electronic charting systems (ECS), including the Electronic Chart Display and Information System (ECDIS).