What is the difference between raster and vector digital charts?
Send your answers to email@example.com. A winner will be selected randomly from the correct answers and will win a one-year subscription to the digital version of Blue Water Sailing magazine.
Congratulations to Walter Issacs, s/v Altair, presently in the USVI, on his correct answer to last week’s question. “The sag in anchor chain is called catenary”