Learn. Sail. Explore. Repeat.

Welcome! NauticEd’s Sailing Blog is an extension of our sailing courses and charter vacations – a happy space where our team of pro sailors and collaborators share education and vacation information, tips, news, and sometimes just fun stuff. With over 850 articles and growing, we offer sailors a wealth of sailing information. If you are interested in powerboating, check out our new powerboating courses and blog. Cheers! Grant Headifen – NauticEd.

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Latest Posts.

Snorkeling in vibrant Tahiti waters with a sailboat in the background, perfect for adventure enthusiasts.

Tahiti Flotilla – October 2026

Sail through the emerald peaks and turquoise lagoons of Raiatea, Taha’a, and Bora Bora on our Tahiti Sailing Flotilla — a guided week that blends effortless island hops, vibrant coral gardens, and authentic Polynesian culture. Snorkel pristine reefs, relax on palm-lined motu sandbars, visit black pearl farms, and enjoy sunset cocktails under open skies while your lead boat provides daily guidance and support.
AIS data flow delay diagram highlighting potential failure points in maritime communication: ship, satellite, internet.

AIS Safety vs Internet AIS: The Critical Difference Sailors Miss

AIS is one of today’s best safety tools—and one of the most misunderstood. AIS targets on your chartplotter aren’t the same as the ones in phone apps, and that difference matters. In this article, I break down how AIS really works, why some targets vanish, how vessels end up online, and the key distinction between AIS as an onboard safety system vs. an internet tracking tool.

“We have one very powerful principle. It is concentrated in one word: competence”

NauticEd is the leading International sailing and boating education company – offering over 20 best-in-class online sailing courses, a global network of sailing schools and private sailing instructors, and top-ranked sailing blog. NauticEd Sailing Vacations includes full-service yacht charter agents ready to assist you when planning a sailing vacation anywhere in the world. View courses and more at nauticed.org >

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Last updated on January 7th, 2025