What is deep enough for a boat to travel?

Where are Kohler toilets manufactured? Why does water leak from the spark plugs on Mercury 80 hp outboard motor? Where is the serial number on a 1986 200 mercury outboard? Evinrude boat motor 90hp serial number 90493s what year is it? Why is it important to lower the anchor from the bow instead of the stern? How tall is an average cruise ship above the waterline? Save Your Home with Basement Waterproofing Products? What is the easiest boat to build? Who makes the buck rogers 760 drill rig? What is the best knot used for sailing? What year is an evinrude outboard motor with the serial number b1512693? Of another boat signals their intention to pass you from astern what should you do? You are retrieving your boat from the water What should you do to prevent a traffic jam on the boat ramp? Is the ship still there? What is the fuel ratio for a 5hp short-shaft mariner outboard? What is required to be carried a board a 25 foot powerboat? What is the best way to travel from Rosslare Ireland to Salisbury England? What year mercury is a outboard 50 hp serial number 5111678? What is the year of a Johnson motor Model FD-16A serial 2259797? Do you need to have a boating license to drive a boat in Pennsylvania?