BUOY

Trump officials hatched the idea for the Rio Grande buoys that Texas now uses to block migrants

New Mooring Buoys Installed in Biscayne National Park - Biscayne National Park (U.S. National Park Service)

This Underwater Buoy Could Power Homes By Capturing The Ocean's Power - CNET

Data Buoys: Sentinels Of The Sea

HydroLevel™ Tide Level Buoy

Taylor Made - 20 White Foam Ring Buoy

Buoy - Keeping you afloat

Bell buoy, Gong buoy, Whistle buoy and klingons

U-M Biological Station Deploys High-Tech Buoy to Monitor Water Quality