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 Light List May 9, 2021 ASA 103 Safety Equipment & Procedures August 19, 2023 This guide simplifies using the toilet on a boat, also known as the “head.” April 29, 2024