The art and science of navigating by yourself is free. For safe boating it is essential to know the positioning methods. You can learn this on this website. You will make the discovery of how easy navigating by yourself is. Where you are is vital.
Health is everything and paramount when enjoying the great blue.
Old seafarers used the seem techniques as explained in these materials. For safe boating it is essential to know the positioning methods. Symbols are dealt with and plotting and magnetic etc. The art and science of navigating by yourself is free. Famous yachtsmen used these techniques before you.