You are underway in an area where the charted depth is 8 fathoms. You compute the height of tide to be -4.0 feet. The draft of your vessel is 5.0 feet (1.52 meters). You determine the depth of the water beneath your keel to be __________.?
A) 39 feet (11.9 meters) B) 43 feet (13.1 meters) C) 47 feet (14.3 meters) D) 57 feet (17.4 meters) E)NULL