Green and red lights on the starboard and port sides of the boat required for navigation at night. Each light is supposed to be visible through an arc of 112.50, beginning from directly ahead of the boat to a point 22.50 aft of the beam
Brethrencoast, Glossary of Nautical Terms - Talk like a pirate, Sylvan Dell Publishing, USA 2000. Brethren of the Coast is a non-profit site which was created solely for those interested in 'Piracy of Old' on the high seas. It is NOT associated with any organization or reinactment group by the same name. This just me personal website on the subject. http://brethrencoast.com/Glossary.html, (Mrtm - Amer) {574}