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Nautical Charts

[Please add missing national nautical chart resources to this list]

How to Read a Navigational Chart

Worldwide Free Online

  • Open Sea Map - make sure to check all of the boxes for what you want to see in the “View” menu

Australia

France

South Africa

UK

USA Waters

  • NOAA - viewable, free pdfs, paper chart purchase - all US marine shoreline, US Great Lakes shoreline and the St. Lawrence River, the Columbia River upstream to the tri-cities and the Snake River upstream to Lewiston, and other large lakes and rivers.