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Clear definitions and in-depth articles: shipping terms, chartering, organizations, and the markets and infrastructure that move world trade.
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The maritime encyclopedia
A free reference for the maritime world: shipping terms, industry organizations, markets, and an interactive atlas of maritime companies and ports.
Find port data, shipping terminology, and industry entities.
Explore the global atlas →© OpenStreetMap contributors· Ports around the world
Atlas
See the industry in place.
An interactive map of maritime companies and ports.
Open atlas34written articles
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—companies in the catalog
—verified port records
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Maritime starting points
Reference standards
Source-aware data, with limits made clear.
See how port evidence tiers work, which sources take priority, and when to consult a live official notice.
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