Glossary Archive

The RYA Multihull Performance Sailing course is designed for experienced sailors looking to optimize their skills in high-performance multihulls. Participants learn advanced techniques such as sail trimming, weight distribution, and handling multihulls in strong winds. The course also covers race tactics and safety, helping sailors excel in both recreational and competitive multihull sailing.

The RYA Multihull Regional Racing course is tailored for sailors competing at a regional level in multihull events. This advanced program focuses on race tactics, starting sequences, and mark rounding strategies. Participants refine their boat handling under competitive pressure and learn how to adapt tactics to varying conditions. Practical race simulations help build confidence and...

The RYA Multihull Sailing With Spinnakers course focuses on spinnaker handling in multihulls. Participants learn to rig, hoist, and trim spinnakers while maintaining boat balance and speed. Practical exercises cover gybing, troubleshooting, and optimizing performance in varying conditions. By the end, sailors will feel confident using spinnakers to enhance their multihull sailing experience.

The RYA Multihull Seamanship Skills course builds essential practical skills for handling multihulls in a variety of conditions. Participants learn advanced techniques such as reefing, heaving-to, and managing emergencies. The course also emphasizes navigation, anchoring, and responding to adverse conditions, making it ideal for sailors aiming to enhance their multihull proficiency.

The RYA Multihull Start Racing course introduces sailors to the fundamentals of racing multihulls. Participants practice starting techniques, boat positioning, and mark rounding. The course emphasizes teamwork and tactical decision-making under competitive conditions. By the end, sailors will be ready to compete in local or regional multihull racing events.

The National Oceanic and Atmospheric Administration is an American scientific agency within the United States Department of Commerce that focuses on the conditions of the oceans, major waterways, and the atmosphere.

An intergovernmental military alliance established in 1949 aimed to ensure the collective defence of its member state through political and military means. NATO was founded in the aftermath of World War II, with the North Atlantic Treaty (also known as the Washington Treaty) signed on April 4, 1949. Its primary purpose was to create a...

A comprehensive publication containing astronomical data and navigational information essential for maritime navigation. A Nautical Almanac is an indispensable resource for mariners, providing the celestial data required for accurate navigation at sea. Published annually, it contains detailed information about the positions of celestial bodies, such as the Sun, Moon, planets, and selected stars, at specific...

A nautical mile is a unit of measurement used in maritime navigation that is equivalent to one minute of latitude or approximately 1.852 kilometres (1.1508 miles). A nautical mile is specifically designed for marine and air navigation because it is directly related to the Earth's geometry. The Earth is divided into 360 degrees of latitude,...

A maritime communication system used for the automatic broadcast of navigational and meteorological warnings, forecasts, and urgent safety information to ships. Navtex, short for "Navigational Telex," is integral to the Global Maritime Distress and Safety System (GMDSS). It operates on medium frequencies (518 kHz internationally for English messages and 490 kHz for local language broadcasts)...