Symbols are dealt with and plotting and magnetic etc. Famous yachtsmen used these techniques before you. Yet, you don't have to pay any money. These techniques are proven and time-honored. Where you are is vital.
Health is everything and paramount when enjoying the great blue.
You can learn this on this website. Famous yachtsmen used these techniques before you. You won't need electronic equipment. For safe boating it is essential to know the positioning methods. Where you are is vital.