Sailing distance San Diego to San Francisco?

What is required on a vessel that is towing a water-skier in order to observe the skier? Which vessel are enforced to have a whistle? What should the vessel operator do to avoid the risk of collision in fog? What energy does a moving boat have? Did they use submarines in ww1? What is the weight of a 1995 mercury 25hp outboard? Why are enchantment of the seas cruises special? What does it mean when a skier holds out the right hand palm facing the boat? What safety precaution should be taken first by boat operator when boating in stormy weather? What is being signal when you hear 3 short blast from another vessels horn? What are some adverbs for a boat? What are some jobs that COE? What year is an outboard mercury 40hp serial number is 5897057? Where is the hull number on a South Bay pontoon boat? What is the weight of 2002 75hp 4 stroke Mercury outboard motor? Which is the most important factor in determining a safe vessel speed of any given day? An upright pole that holds a boats sail? Is a orlop deck part of a ship? What designates mooring buoy? What is the oil to gas ratio for a 1988 mercury?