A buoy is a floating object on the top of the sea, used for directing ships and warning them of possible danger. Also, it is a floating device that can have many purposes. It can be anchored (stationary) or allowed to drift with ocean currents. (From Wikipedia)
Navigational Buoys
[Features]
1. Race course marker buoys are used for buoy racing, the most prevalent form of yacht racing and power boat racing.
2. They delimit the course and must be passed to a specified side. They are also used in underwater orienteering competitions.
Marker Buoys
[Features]
1. Buoys are often used to temporarily or permanently mark the positions of underwater objects.
2. Air Buoys can be installed quicly and be used as a very efficient device floating on the water.
