Posidon · Nautical Knowledge

The Posidon Blog

Guides, tips and answers to everything you wanted to know about boating licenses and sailing.

Articles & Guides

The knowledge to help you choose right

1 September 2026

7 Common Mistakes in the Boating Theory Exam — and How to Pass First Time

Why do people fail the boating theory exam? The 7 recurring mistakes — and a simple plan to pass confidently on your first attempt.

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25 August 2026

Meshit 30 or Otzma B? Choosing the Right Boating Licence

Yacht or motorboat? The real differences between Meshit 30 and Otzma B (Meshit 13) — what each licence allows, how long you study, and who each track suits.

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19 August 2026

Learning to Sail — Where Do You Start? The Complete Beginner's Guide

Want to learn to sail and don't know where to begin? Every licence type, how long it takes, what it costs, and how to choose your first course — in one simple guide.

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12 August 2026

Chartering a Yacht in Greece or Croatia — Which License Do You Need?

Dreaming of independent sailing in the Mediterranean? Here is which licenses charter companies require and how to prepare.

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5 August 2026

The Boating Theory Exam — Structure, Topics and Tips to Pass

What the Shipping Authority theory exam looks like, which topics are studied and how to prepare right to pass on the first try.

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28 July 2026

Jet-Ski License (Mashit 11) — Everything You Need to Know

From age 16, within a few weeks: how to get a jet-ski license, what the process is and how much it costs.

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14 July 2026

International Sailing License: ISSA vs Canadian (PCOC) vs SLC

Want to sail a yacht abroad? We compare the three leading international licenses — and which one fits you.

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30 June 2026

How Much Does a Skipper Course and Boating License Cost? Price Guide

A real cost breakdown: the course price, the theory and practical-exam fees, and what the price includes — no surprises.

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16 June 2026

How to Get a Skipper License (Mashit 30) — Full Guide

The complete process for a skipper license for yachts up to 24 meters: requirements, exams, theory and practice — step by step.

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