What direction must the white masthead light be visible at night?
According to the Collision regulations an operator of a power driven vessel of more than 12 metres in length, and underway, may display, from sunset to sunrise: masthead light (white) forward, sidelights (red – green) and, sternlight (white).
What part of the ship that is indicated with a white navigation light at night?
This is because we can see both the port and starboard lights at the same time. As well as these two lights, power driven vessels have a forward facing, white masthead light. This indicates that the vessel is being propelled by machinery. This light is sometimes referred to as a ‘steaming light’ because of this.
What is the difference between lights and shapes in navigation?
Nav Lights features graphics and descriptions of the lights that are displayed by different vessels at night or in poor visibility. Day Shapes features graphics and descriptions of the shapes that are displayed during daylight.
What is the white light seen from behind the boat called?
Sternlight
Sternlight: This white light is seen only from behind or nearly behind the vessel. Masthead Light: This white light shines forward and to both sides and is required on all power-driven vessels.
Where is the masthead light on a boat?
A masthead light is a white light at the front of the boat. The masthead light needs to be visible across 225 degrees and from two miles away. A stern light, which is a white light at the rear of the boat. What lights should be displayed when anchored at night?
Do you have to have a white light on your boat at night?
A powerboat anchored at night must display an all-around white light. What side do you pass an oncoming boat? 1. If another vessel is approaching you from the port — or left — side of your boat, you have the right of way and should maintain your speed and direction. 2.
What kind of navigation lights do you need on a boat?
All-around white light — 360 degrees visible from two miles. If your boat is greater than 39.4 feet but less than 65.6 feet, or 20 meters, you need the following set of navigation lights: A masthead light is a white light at the front of the boat. The masthead light needs to be visible across 225 degrees and from two miles away.
How many degrees does a masthead light need to be?
The masthead light needs to be visible across 225 degrees and from two miles away. A stern light, which is a white light at the rear of the boat. The stern light needs to be visible across 135 degrees and from two miles away. When the masthead light and the stern light are combined, that makes up 360 degrees.