Signaling for Help on the Water - an overview of distress signals
Boat owners and operators should know the federal and state requirements for Visual Distress Signals and how to use signaling devices in an emergency.
VDS can be pyrotechnic (giving off smoke and/or flame: flares, for example) or non-pyrotechnic (flags or electronic equipment).
If you choose pyrotechnic devices, you'll need a minimum of three signals for day and three for night, or just three pyrotechnic VDS approved for both day and night use.Other combinations of pyrotechnic and non-pyrotechnic will meet federal requirements as well. For example:
The minimum VDS requirement for sunset to sunrise is:
or
The minimum VDS requirement for sunrise to sunset is:
or
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