A buoy is a floating device that can have many purposes. It can be anchored (stationary) or allowed to drift with … 展开

The ultimate origin of buoys is unknown, but by 1295 a seaman's manual referred to navigation buoys in the Guadalquivir River in Spain. To the north there are early medieval mentions of the French / Belgian River … 展开

• Race course marker buoys are used for buoy racing, the most prevalent form of yacht racing and power boat racing. They delimit the course and must be passed to a specified side. They are also used in underwater orien… 展开

• The word "buoyed" can also be used figuratively. For example, a person can buoy up ('lift up') someone's spirits by providing help and empathy.
• Buoys are used in some wave power systems to generate electric… 展开

• Transport portal
• Bowditch's American Practical Navigator – Encyclopedia of maritime navigation
• Buoy anti-tank obstacle – British anti-tank obstacle… 展开

• Global Buoy Network Maps
• Lighthouses and Buoys Archived 2013-01-24 at the Wayback Machine
• North American Buoy Map… 展开