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Baltimore/Washington - MD, US, National Weather Service

Tidal Potomac from Key Bridge to Indian Head MD

...OCCASIONAL GUSTY WINDS THIS AFTERNOON Southerly winds will continue to occasionally gust around 20 knots across the tidal Potomac River, and Chesapeake Bay through the afternoon. This may pose some hazardous boating conditions to inexperienced mariners, especially those operating smaller vessels. Mariners should exercise caution if navigating the waters during this time.