Glossary Archive

An automated VHF and MF/HF radio communication system used in maritime environments to send distress alerts, establish contact, and exchange routine messages between vessels and shore stations. Digital Selective Calling (DSC) is a critical component of the Global Maritime Distress and Safety System (GMDSS), designed to enhance safety and efficiency in maritime communications. It operates...

Used in satellite navigation and geolocation to provide the likely accuracy of a satellite-derived position. The DOP concept is essential to understanding the accuracy and reliability of the Global Positioning System (GPS) and other satellite-based navigation systems. Types of DOP There are several types of DOP, each representing different aspects of the positioning precision: PDOP...

A type of small boat, often carried or towed as a ship’s boat by a larger vessel. Also small open sailing boats often used for racing and training

The RYA Dinghy Club Racing course prepares sailors to participate confidently in local club races. The course covers essential skills such as understanding racing rules, starting procedures, and positioning strategies. Practical exercises focus on boat handling, mark rounding, and adapting to changing wind conditions. Participants also learn how to analyze performance and improve tactics. By...

The RYA Dinghy Day Sailing course equips sailors with the knowledge and skills to plan and execute safe and enjoyable day trips. The course emphasizes navigation, trip preparation, and weather assessment to ensure a smooth sailing experience. Participants learn anchoring, mooring, and responding to changing wind and tidal conditions. Practical exercises simulate real-world scenarios, focusing...

The RYA Dinghy Foiling First Flights course provides an introduction to the exhilarating world of foiling. Designed for experienced sailors, this course focuses on understanding hydrofoil technology, boat setup, and controlling the transition from displacement sailing to foiling. Participants practice balancing and maintaining stability while learning how to achieve and sustain flight. By the end...

Building on the basics, the RYA Dinghy Foiling Performance Flights course refines foiling skills for greater control and speed. Participants practice advanced maneuvers, including gybing and tacking while foiling, and learn techniques to maximize performance in varying conditions. The course also emphasizes understanding wind patterns and adjusting sail trim for optimal foiling efficiency. By the...

The RYA Dinghy Foiling Sustained Flights course is for experienced sailors aiming to master continuous foiling. Participants focus on fine-tuning balance, maintaining consistent flight, and handling higher speeds with precision. The course includes advanced drills to perfect maneuvers like gybing and tacking without losing lift. By the end, participants will have the expertise to sail...

The RYA Dinghy Level 1 course is an introductory program for beginners learning the fundamentals of sailing. Participants practice rigging, launching, and steering dinghies in a safe and supportive environment. The course emphasizes safety and confidence-building, with hands-on sessions focused on controlling the boat in light winds. By the end, participants will have the basic...

The RYA Dinghy Level 2 course builds on the foundation of Level 1, teaching participants to sail independently. Sailors practice tacking, gybing, and navigating various wind directions while reinforcing safety procedures. Practical sessions also include capsize recovery and basic navigation. By the end of the course, participants will be confident handling dinghies in moderate conditions,...