That rule is quoted below as is the uscg site reference.
Virginia boat navigation light requirements.
It also got me wondering about the different places i d like to travel this summer and what it would be like to navigate in the dark if i had to.
No other lights shall be exhibited that could impair the visibility of required running lights or impair the visibility of approaching vessels.
The basic rule is that side lights a.
Boat navigation light regulations.
For other configurations and requirements for larger vessels see the uscg s navigation rules.
Larger boats are required to use lights with a higher visibility range and cannot combine sidelights into a single bi color light.
One of the most important safety systems on your boat is your set of navigation lights.
During these times no other lights that could be mistaken for lights specified in the rules of the road can be displayed nor any lights that impair the visibility or distinctive character of navigation lights or interfere with the keeping of a proper.
Navigation lights should be fitted by the manufacturer or an authorised person.
Whenever you are operating between sunset and sunrise or in other times of restricted visibility such as in fog or rain you need to display the appropriate navigation lights so that other boats can see you and take the appropriate action to avoid a collision.
Minimum required lights sailboats underway.
The required navigation lights differ depending on the type and size of your vessel.
Navigation lights requirements depend on vessel size.
Navigation lights requirements vary depending on the length of the boat.
Smaller boats have a number of options including bracketed or combination suction capped lights.
Vessels are required to show the proper navigation lights from sunset to sunrise in all weather conditions good and bad.
I was sitting in the garage the other day admiring my boat when i noticed the green navigation light on the side of the hull and it dawned on me that i haven t had the boat out after sunset yet.
Several rules and specifications are related to the type size layout arc and distance of visibility of boat navigation lights used by all vessel types which are collectively known as the international regulations for preventing collisions at sea or colregs the navigational lights used are known as colreg lights and shapes.
The inland rules have specific requirements as to anchor lights.
If the boat is underway or anchored.
Navigation lights recreational boats while underway are required to display navigation lights between sunset and sunrise and during periods of restricted visibility.
Powerboats and sailboats when under power.
These lights tell other boat operators what your boat is doing whether it is at anchor under sail or motoring.
These types of navigation lights are available from marine dealers.
A 360 degree white all around masthead light with two mile visibility normally fulfills this requirement for most pleasure boats but familiarize yourself with and follow the rule.
