You can learn this on this website. This is a new international knowledge base. For safe boating it is essential to know the positioning methods. You won't need electronic equipment. You won't need electronic equipment.
Health is everything and paramount when enjoying the great blue.
You will make the discovery of how easy navigating by yourself is. These techniques are proven and time-honored. You can learn this on this website. Where you are is vital. Old seafarers used the seem techniques.