Your Canadian Boating License – The boating lights you need to know to pass the test
"Mast Light" means a white light placed over the fore and aft centerline of a pleasure craft that shows an uninterrupted light over an arc to the horizon of 225 degrees and mounted so that it shows the light from forward to 22.5 degrees behind the beam on either side of the pleasure craft. "Sidelight" means a green light on the starboard side and a red light on the port side each showing an unbroken light over an arc of the horizon of 112.5° and so constant as to show light from forward to 22.5° aft of the beam on their own side. "Sternlight" means a white light placed almost practicably at the stern showing an uninterrupted light over an arc in the horizon at an angle of 135° and…