Expires:202104192000;;776909 FZUS51 KLWX 190543 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 143 AM EDT Mon Apr 19 2021 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. ANZ533-192000- Chesapeake Bay from North Beach to Drum Point- 143 AM EDT Mon Apr 19 2021 .Overnight...S winds 5 kt. Waves less than 1 ft. Isolated showers. .MON...S winds around 5 kt...becoming N in the late morning and early afternoon, then becoming SE late. Waves flat. Widespread showers. .MON NIGHT...SW winds 5 kt. Waves less than 1 ft. .TUE...S winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. .WED...S winds 10 to 15 kt with gusts to 20 kt... becoming SW with gusts to 30 kt in the afternoon. Waves 2 ft. Showers with a chance of tstms. .WED NIGHT...NW winds 15 to 20 kt with gusts to 30 kt. Waves 3 ft. Showers likely with a chance of tstms. .THU...W winds 10 to 15 kt. Waves 2 to 3 ft. .FRI...W winds 5 to 10 kt. Waves 1 to 2 ft. Winds and waves higher and visibilities lower in and near tstms. $$