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Nautical Know How
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      All our courses are engaging, interactive and fun! Whether formal training or simply looking to brush up, we take online learning to the next level.

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    • Day Skipper TheoryMany of the best skippers started their journey here.
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    • Nautical Terms & Terminology
      Understanding the language of the marine world is like trying to learn a pirate’s secret code while juggling fish. Let us explain why a sheet isn’t for your bed, why “heave ho” doesn’t mean throw up (most of the time), and why “dead reckoning” is surprisingly less ominous than it sounds.
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      Whether you’re a novice sailor or a seasoned skipper, we can help you navigate the IRPCS confidently and clearly. Our easy-to-use, easy-to-understand, plain English rule book with helpful interpretations of what each rule means.
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      From salty old sea dogs to fresh-faced deckhands, this blog is for anyone who finds peace, adventure, and a bit of mischief on the water. So hoist the main, set your course, and let’s sail into the stories, lessons, and musings that make life on the sea so irresistible.
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Published:3rd January 20253rd January 2025 Last Updated:3rd January 2025
Flag / Pennant | Signals & Communication

Code Flag Zulu (Z)

The International Maritime Signal Flag Zulu.

Meaning

I require a tug.
By fishing vessels near fishing grounds: I am shooting nets.
If appended by a Numeral Pennant, Time (UTC). (The first 2 digits denote hours; the last 2 denote minutes.)

Message Translator







Icon

International Maritime Signal Flags

Dive into the colourful world of maritime communication with our International Code of Signals (ICS) Flags Guide! This essential download showcases all the iconic flags and pennants used by sailors worldwide...More Details
Free Download, Sailing Essentials
Download

Did you know?

Only black, blue, red, white and yellow are used because these are the only colours readily distinguished at sea. Many different coding schemes have been used, but the International Code is the most common.

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