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American Sailing Certified Sailing Classes in Michigan
Learn to Sail Sharpen your sailing knowledge and sign up for one of our sailing classes. Course Dates shown on
Sailing Classes
Lake St. Clair Sailing School sailing events
Cardinal Marks
All Cardinal Marks are horizontally banded yellow and black and have black cone shaped topmarks. During daylight hours, the band
Safe Water
Safe water buoys have red and white vertical stripes. They are spherical: pillar with spherical top mark. They have single
Special Marks
Special Marks for Navigation Aids: Understanding Yellow Marks on the Water When navigating coastal and inland waterways, boaters rely on
IALA
What is IALA IALA is The International Association of Marine Aids to Navigation and Lighthouse Authorities. (IALA) is a nonprofit
Regulatory Marks
Regulatory Marks: What Every Sailor on Lake St. Clair Needs to Know Regulatory marks are essential navigational aids designed to
