Are structures built to protect boats from large breaking waves?

If you run your boat or aground what should you do first? Where are the fuses on a 1992 Johnson outboard? What is the length of a boat? What is a running fix in navigation? What was the weighted rope called that was used to measure fathoms? How can you test the water pump to make sure it is operating okay? When operating a boat in a narrow channel is required to keep as close on what side? Is your boat insured without a river license? What do 3 short blasts of a boat horn indacate? What immediate action should you take when operating a boat if you hear the fog signal for another boat you cannot see? How do you waterproof stucco? What must boat operators keep in mind when navigating in coastal waters? What should you bring on a cruise? Which shape boat will hold the most weight? How should a boat sit on the boat trailer bunks? Where would be illegal to operate your boat? Are tohatsu 5 hp outboards the same as Nissan outboards? How many people need to be on a sailing boat? Which heliport do you fly from to get to the Andrew platform? Where can one purchase narrow boats?