Vessels on Lake Michigan must be equipped with USCG–approved
visual distress signals. All vessels are required to carry
night signals when operating between sunset and sunrise.
Vessels 16 feet long or longer must also carry day signals.
Pyrotechnic
Visual Distress Signals
Orange Smoke:
Day Signal
Red Meteor:
Day and Night Signal
Red Flare: Day and Night Signal
Non-Pyrotechnic
Visual Distress Signals
Electric Light: Night Signal
Orange Flag: Day Signal
Arm Signal:
Although not a U.S. Coast Guard-approved VDS, use this arm action
to indicate you need help if you do not have other visual distress
signals available.