At night, when you see a tugboat hauling a barge behind and showing running lights and three vertical white lights on the mast, what do you know about the tug and tow?
Send your answers to cruisingcompass@bwsailing.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 Karen Trautz of Roscommon, MI, who correctly answered last week’s question: “In the northern hemisphere, high pressure systems rotate clockwise.”