All boats operating between sunset and sunrise
all boats operating between sunset and sunrise. - jr
All boats operating between sunset and sunrise.
all boats operating between sunset and sunrise. - jr
all boats operating between sunset and sunrise. - jr
all boats operating between sunset and sunrise. - jr
all boats operating between sunset and sunrise. - jr
all boats operating between sunset and sunrise. - jr
Each country has their own legal requirements regarding boat operation. The requirements state the specifics about navigation lights and which type of vessels need them, which types of lights are needed, and the hours of the day they must be used.
Safe water buoys are regulated to have white lights on them. Safe water buoys are found in waters close to shore that let boat operators know what parts of a waterway are safe for navigation.
A sailboat.
This is too broad of a question. It needs to be specified why type of vessel you are anchoring and where. If you are in the US refer to Aids to Navigation "Rules of the Road."
single-hull boats less than 20 feet in length