Use "spar buoy" in a sentence
1. Articulated bed-mounted finned-spar-buoy designed for current energy absorption & dissipation
2. A spar buoy is a navigation mark which functions as a navigational aid at sea.
3. Wave heights were measured with an array of three wave wires attached to a large spar buoy anchored in deep water east of Barbados in July and August 1968.