NWS Marine Forecast



 Hazardous marine condition(s):
 Marine Weather Statement
 Small Craft Advisory
 Gale Warning
   ANZ500-200800-  734 PM EDT Wed Mar 19 2025      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A cold front will cross the waters Thursday, then high pressure  briefly builds overhead by Friday night. The next frontal system  crosses the area Saturday before high pressure returns Sunday.  Additional Small Craft Advisories will likely be needed at times  through the weekend. Boaters should be aware of the threats of  boating in cold water, even when air temperatures are spring-like.  Visit weather.gov/safety/coldwater for more info.    $$
   ANZ538-200800-  Patapsco River including Baltimore Harbor-  734 PM EDT Wed Mar 19 2025    SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  THURSDAY AFTERNOON  GALE WARNING IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY  AFTERNOON    TONIGHT  SE winds 10 kt. Waves 1 ft.  THU  S winds 10 to 15 kt with gusts to 25 kt. Waves 1 to 2 ft.  Showers. Vsby 1 to 3 NM.  THU NIGHT  SW winds 15 kt...becoming NW in the late evening and  overnight. Gusts up to 30 kt. Waves 1 to 2 ft. Showers.  FRI  NW winds 20 to 25 kt with gusts to 35 kt. Waves 2 ft.  FRI NIGHT  NW winds 10 to 15 kt with gusts to 25 kt...becoming W  5 kt after midnight. Waves 1 to 2 ft.  SAT  SW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.  SAT NIGHT  NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.  SUN  NW winds 5 to 10 kt...becoming SE. Waves 1 ft or less.  MON  S winds 10 kt...becoming W. Waves 1 ft. Showers likely .    $$