What is the size of a sloop?

What is the difference between the blue e tech and white e tech evinrude out board motor? What is the purpose of a winch solenoid? How is nun buoys marked? Where to find lifeboat no1? If another boat signals their intention to pass you from stern what should you do? A pole in the middle of a sail boat that holds up the sails? How do submarines use sound? What is the fueloil mixture on a 1987 9.9 Johnson outboard? What is the pitch of a boat? How long does it take to sail 250 mile in 6 knots of wind? You are operating a powerboat at night. you see red and white lights on another boat? Which cruise line is the best to take to the Bahamas? How long is it to sail from Venice Florida to Ft Meyers Florida? What year is evinrude 15 hp motor with model e15rlesr serial ro8539888? Does Royal Caribbean observe local port times or ship time? Where can one find information on getting a cheap Caribbean cruise? What type of motor vessel is a personal watercraft? What items is required aboard a personal watercraft? What is the correct spark plug and gap on a 1963 evinrude 10hp outboard? What year is a motor with the Serial 2917080 and Johnson name brand?