BALTIMORE - The Coast Guard Cutter Sledge, a 75-foot construction tender homeported in Baltimore, assisted the National Oceanic and Atmospheric Administration in setting a weather buoy as part of the Chesapeake Bay Interpretive Buoy System in the Potomac River near National Harbor, Md., May 14, 2010. Weather buoys collect data and report real-time environmental information including wind speed, temperature and wave height. U.S. Coast Guard video by Petty Officer 3rd Class Robert Brazzell.
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