A small set of working instruments for captains underway and at the planning table. Pick the one you need from the row below; scroll on for what's live on each desk today.
Two hundred and fifty sources for charts, weather, locks, safety, and route knowledge — each marked by who stands behind it and how to use it well. Official authorities lead; community and commercial tools are listed for what they're good at, never ranked or endorsed.
Buyer-side broker profiles, organized by the water they know — in research.
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