After a three-month trial period, PDF versions of NOAA nautical charts will become a permanent product, free to the public. The free PDFs, which are digital images of traditional nautical charts, are ...
It’s been chronicled here in this column that I’m a fan of the word “free,” especially on the extremely rare occasion when it doesn’t involve a scam. National Oceanic and Atmospheric Administration ...
Most mariners now use Print-on-Demand nautical charts that are up-to-date to the moment of printing. (Credit: NOAA) Electronic charts, layered with multi-faceted information, are increasingly popular ...
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