When cruisers say they are 20-20 sailors, what are they referring to?
Send your answers to george@bwsailing.com. A winner will be selected randomly from the correct answers.
Many thanks to all readers who sent in answers to last week’s question. The winner this week is Jason Packer, red Hook,NJ who emailed: “Navigators shooting the upper and lower limbs are taking celestial sights of the moon or sun. The upper limb is the top of the orb and the lower limb is the bottom. The lower limb is most commonly used.”
