This is a chart of the U.S. Coast Guard's proposed safety zones on the upper section of Lake Michigan. The box outlined with "blue" dots is the five-mile distance from the U.S. shores and/or U.S.-Canada maritime border. The boxes outlined with "yellow" dots are the proposed safety zones. LAT and LONG coordinates can be found in the federal register (33 CFR Part 165). These charts should not be used for navigation purposes.