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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.

    • Sailing EssentialsFreeA free course great for anyone who spends time on the water.
    • Essential Navigation & SeamanshipA great introduction to navigation and basic seamanship.
    • Day Skipper TheoryMany of the best skippers started their journey here.
    • Coastal Skipper / Yachtmaster® TheoryComing SoonEssential preparation for the Yachtmaster® practical exam.
    • SRC (VHF) Marine Radio CourseAn essential course for anyone intending to use a marine radio.
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      Are you looking for something nautical related? Our directory is an extensive list of courses and places associated with the marine industry. Hop over and search now.

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      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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Published:25th October 202414th January 2025 Last Updated:14th January 2025
General Nautical Terminology | Navigation

Superbuoy

Large buoys, generally more than 5 m in diameter, are distinguished on charts because their unusually large size renders them a potential hazard to navigation, even to large vessels. Superbuoys are also referred to as – ODAS [Ocean Data Acquisition System].

These buoys are often used in oceanographic research, environmental monitoring, and navigation assistance. Key features and applications of superbuoys may include:

  1. Enhanced Data Collection: Superbuoys are equipped with sophisticated sensors to measure various oceanographic parameters such as temperature, salinity, wave height, current speed, and direction, as well as atmospheric conditions.
  2. Communication Systems: They often have advanced communication systems, including satellite and radio transmitters, to relay real-time data to researchers, maritime authorities, and other stakeholders.
  3. Durability and Stability: Designed to withstand harsh marine environments, superbuoys are built with durable materials and stability features to ensure they remain functional even in severe weather conditions.
  4. Power Systems: Equipped with robust power systems, including solar panels, batteries, and sometimes even small wind turbines, to ensure continuous operation over extended periods.
  5. Environmental Monitoring: Used for monitoring environmental conditions and changes, including tracking pollution, harmful algal blooms, and other ecological phenomena.
  6. Navigational Aid: Serving as aids to navigation, superbuoys can mark important locations, such as shipping lanes, underwater hazards, and marine protected areas.
  7. Research Platforms: Providing platforms for scientific research, they can support various research projects by providing a stable and reliable source of data collection in the open ocean.

Superbuoys represent a significant advancement in maritime technology, combining multiple functionalities into a single, robust platform that plays a critical role in maritime safety, environmental protection, and scientific research.

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