Lighthouses and beacons are towers with vibrant lights and fog horns positioned at essential or harmful areas. They are often discovered on rocky cliffs or sandy shoals on land, on wave-swept reefs within the sea, and at entrances to harbors and bays. They serve to warn mariners of harmful shallows and dangerous rocky coasts, and so they assist information vessels safely into and out of harbors. The messages of those long-trusted aids to navigation are easy: both STAY AWAY, DANGER, BEWARE! or COME THIS WAY!
Whereas lighthouses nonetheless information seafarers, these days, the World Positioning System (GPS), NOAA’s nautical charts, lighted navigational aids, buoys, radar beacons, and different aids to navigation successfully warn mariners of harmful areas and information them to secure harbors. Some 48,000 federal buoys, beacons, and digital aids of the marine transportation system mark greater than 25,000 miles of waterways, harbor channels, and inland, intracoastal and coastal waterways, and serve greater than 300 ports.
On August 7, 1789, Congress permitted the Lighthouse Act—the primary public works program undertaken by the brand new federal authorities—which established and supported lighthouses, beacons, buoys, and public piers. Members of Congress thought the invoice was so essential that they handed the measure even earlier than they established pay for themselves!
August 7 Is acknowledged as Nationwide Lighthouse Day. Even with the arrival of superior navigation know-how, many lighthouses nonetheless sparkle for seafarers.