NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   ANZ500-190800-  736 PM EDT Fri Jul 18 2025      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A front stalls across the area today, then returns north as a warm  front on Saturday. A stronger cold front moves through the area  Sunday night. Canadian high pressure builds to the north into early  next week. Daily shower and thunderstorm chances continue through  the weekend, with any stronger thunderstorm posing a risk to  mariners. Small Craft Advisories may be needed Sunday night into  Monday morning.    $$
   ANZ531-190800-  Chesapeake Bay from Pooles Island to Sandy Point-  736 PM EDT Fri Jul 18 2025    TONIGHT  E winds 5 kt. Waves flat. A slight chance of showers and  tstms this evening, then a chance of showers and tstms after  midnight with vsby 1 NM or less.  SAT  SE winds 5 kt. Waves less than 1 ft. A chance of showers and  tstms. Vsby 1 NM or less.  SAT NIGHT  S winds 5 kt. Waves less than 1 ft. Showers likely with  a chance of tstms.  SUN  W winds 5 to 10 kt. Waves 1 ft. A chance of showers and  tstms.  SUN NIGHT  NW winds 5 to 10 kt. Waves 1 ft.  MON  N winds 5 to 10 kt. Waves 1 ft.  MON NIGHT  NE winds 5 to 10 kt. Waves 1 ft.  TUE  E winds 5 to 10 kt...becoming SE. Waves 1 ft.  WED  S winds 5 to 10 kt. Waves 1 ft.    Winds and waves higher and visibilities lower in and near tstms.    $$