Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY.
Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. High pressure to the northeast will stretch over the waters today before migrating further eastward into the Atlantic on Wednesday. Low pressure will move northward from the southeastern US and over the waters late Wednesday through Thursday. A front will cross the waters late Friday through Saturday. Small Craft Advisories may be needed Thursday and Friday.