A spar buoy is a tall, thin buoy that floats upright in the water and is characterized by a small water plane area and a large mass. Because they tend to be stable ocean platforms, spar buoys are popular for making oceanographic measurements.

Spar Buoys are often used in lakes, rivers, and harbors to mark objects, signal to boaters, provide safety measures, and to protect boaters and marine life. Using a unique molding process, the spar buoys we offer guarantee excellent buoyance and durability while in the rough waters.

The Rolyan Model B631IS Ice Spar Buoy is spar-type of float perfect for winter use in icy water. Its tapered shape helps prevent freezing in the cold water.

Named after navigation channel Spar buoys, spar platforms were developed as an extreme deepwater alternative to conventional platforms. [1] The deep draft design of spars makes them less affected by wind, wave, and currents and allows for both dry tree and subsea production.

Vessels operating on New Hampshire waters must observe these rules when encountering spar buoys. All Black: This buoy marks one side of a well-defined channel. Go between it and its companion “all red” spar buoy.

Designed for Replacing mooring buoys during winter months; Float Material: Heavy duty polyethylene Resists wear from ice and harsh conditions; Tapered to remain free in icy conditions; Hot-dipped galvanized bottom eye; 2" Blue retro-reflective top band; Lifting eye for easy handling; Mooring Tackle Information

Sealite’s range of high quality Spar buoys are available in various sizes to suit specific applications and are used for Regulatory, Channel or Special marking for harbors, lakes and rivers.

Check out our selection of mooring buoys, spar buoys, channel marker buoys, and illuminating pencil buoys manufactured by Sealite or Lakelite. Rely on our buoys to mark above and below water obstructions, signal to boaters which way traffic goes, remind boaters of regulations such as “slow no wake”, and also to provide additional safety ...

Explore Hazelett Marine’s top-notch Spar Buoys for reliable inspection & maintenance. Premium quality, engineered for performance.

Ensure secure boat anchoring and docking with our high-quality mooring buoys from Rolyan Buoys. Explore durable options designed to withstand varying water conditions and provide reliable support for your vessels.