A steady red light marks the port left side of a boat.
Visible white green and red lights on a boat.
If a green and a white light are visible then another craft is approaching you from the port left side.
When white and green lights are visible you are approaching the starboard side of a powerboat.
When the masthead light and the stern light are combined that makes up 360 degrees.
All other lights.
When only a red light is visible you are approaching the port side of a sailboat.
Stern lights are white and shine aft and 67 5 forward on each side.
A steady green light marks the starboard right.
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A stern light which is a white light at the rear of the boat.
Port sidelights are red starboard sidelights are green and both shine from dead ahead to 112 5 aft on either side.
A pair of red and green sidelights that are visible 112 5 degrees and can be seen at least one mile away.
Boat over 20m 65 7 and less than 50m 164 must display a masthead light visible for 5nm.
What do visible white green and red lights indicate.
A steady yellow light marks the stern back of a tug pushing barges.
White lights are masthead lights or stern lights on the back of the boat.
Give way to your starboard side.
The lights are screened shielded so that each light is only visible from a certain range of directions if you are on a boat and can see the red green and white navigational lights from another.
Unit 5 of 6 topic 4 of 6.
If you meet a vessel and see a green and red light but no masthead white light then you are approaching a sail driven vessel.
Finally you need one pair red and green sidelights that are visible across 112 5 degrees and from a distance of one mile.
You are the give way craft and must yield right of way to the sailing vessel.
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A white stern light located at the rear of the boat that is visible at 135 degrees and can be seen from 2 miles away.
All other lights must be visible for 2nm.
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You are approaching a powerboat head on.
When you are in a power driven pleasure craft and you see a red a green and a white light you are approaching another power driven vessel head on and both vessels must give way.
In addition to red white and green running lights a combination of red white and green mast lights placed on a mast higher than all the running lights and viewable from all directions may be used to indicate the type of craft or the service it is performing.