Aground Post category:Colregs / Sailing Classes Aground Aground, longer than 50 mDay sign (3 black spheres)Abeam, port sideAheadAstern Spread the loveTweet Tags: aground, boat not under command, Collision regulations, Colregs, lake st clair, learn to sail, rules of the road, sailing, sailing classes Read more articles Previous PostAnchoring Next PostFigure Eight Knot You Might Also Like Types of Anchors May 9, 2021 American Sailing Certified Sailing Classes in Michigan June 20, 2021 Watch Fireworks on a lake on 4th of July on a Sailboat February 1, 2020