#1: North from the confluence, toward Sandy Key
#2: South from the confluence, over Oxfoot Bank
#3: East from the confluence, over the Florida Bay
#4: West from the confluence, over the Gulf of Mexico (Joe's boat and the stern of my kayak are visable)
#5: All zeros: Joe's GPS (left), My GPS (right)
#6: Me on the boat, the confluence is about 60ft off of my right shoulder.
#7: Joe on his boat, anchored about 60 feet from the confluence.