Nauticalcharts.noaa.gov
U.S. Office of Coast Survey
Explore official U.S. nautical charts, navigation tools, and hydrographic data from NOAA’s Office of Coast Survey for safe marine travel and planning.
Access official U.S. nautical charts and navigation tools
The U.S. Office of Coast Survey website is your go-to source for official nautical charts, navigation updates, and marine data in the United States. Whether you’re a mariner, boater, or involved in coastal planning, you’ll find up-to-date charts, chart viewers, and custom chart tools that help you navigate U.S. waters safely.
You can browse and download electronic and historical charts, locate specific areas using the chart locator, and access detailed hydrographic survey data. The site also offers helpful learning resources, chart updates, and guidance for meeting official carriage requirements. With easy access to NOAA’s custom chart apps and data tools, planning your next voyage or research project is straightforward.
As part of NOAA and the Department of Commerce, this government website ensures you’re getting accurate, reliable information for marine navigation. If you need support or have questions, customer service and helpful guides are just a click away.
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