RYA Navigation Courses RYA Essential Nav & Seamanship Introduction to navigation and safety awareness for new or inexperienced skippers and crew RYA Day Skipper Fundamental navigational knowledge required to undertake the RYA Day Skipper Practical Course RYA Coastal Skipper/YM Offshore Advanced navigation and meteorology skills and is aimed at sailors who are looking to undertake more complex, longer distance passages RYA Yachtmaster Ocean For those aspiring to blue water cruising and preparing for their first ocean passage