Expires:202101200900;;182782 FZUS51 KLWX 192344 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 644 PM EST Tue Jan 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. ANZ542-200900- Patuxent River to Broomes Island MD- 644 PM EST Tue Jan 19 2021 ...GALE WARNING IN EFFECT FROM 6 AM EST WEDNESDAY THROUGH WEDNESDAY AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. Scattered flurries after midnight. .WED...W winds 10 to 15 kt with gusts to 25 kt... becoming NW 15 to 20 kt with gusts to 35 kt in the late morning and afternoon. Waves 2 ft. Scattered flurries. .WED NIGHT...NW winds 10 to 15 kt with gusts to 25 kt...becoming S 5 to 10 kt after midnight. Waves 1 ft. .THU...SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. .THU NIGHT...W winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. .FRI...NW winds 5 to 10 kt. Waves 1 ft. .FRI NIGHT...NW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft. .SAT...NW winds 10 to 15 kt. Waves 1 ft. .SUN...W winds 5 to 10 kt. Waves 1 ft. $$