Expires:202405182000;;405442 FZUS51 KLWX 180535 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 135 AM EDT Sat May 18 2024 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. ANZ536-182000- Tidal Potomac from Indian Head to Cobb Island- 135 AM EDT Sat May 18 2024 .OVERNIGHT...SE winds 5 kt. Waves less than 1 ft. Showers. Vsby 1 to 3 NM. .SAT...E winds 5 to 10 kt. Waves 1 ft. Showers. Vsby 1 NM or less. .SAT NIGHT...E winds 5 to 10 kt. Waves 1 ft. A chance of showers. Patchy fog. Vsby 1 to 3 NM. .SUN...NE winds 5 to 10 kt. Waves 1 ft. .SUN NIGHT...NE winds 5 to 10 kt. Waves 1 ft. .MON...NE winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...SE winds around 5 kt. Waves 1 ft or less. .TUE...SE winds around 5 kt. Waves 1 ft. .WED...S winds 5 to 10 kt. Waves 1 ft. $$