NWS Marine Forecast


   ANZ500-270800-  758 PM EDT Sun Jul 26 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    High pressure shifts northeast towards New England through this  evening. The next frontal system approaches from the northwest on  Monday before moving through on Tuesday. The associated cold front  should cross the waters by late Tuesday before weak high pressure  slowly builds in by mid-week. Small Craft Advisories may be needed  Monday evening into Tuesday due to southerly channeling effects.    $$
   ANZ539-270800-  Chester River to Queenstown MD-  758 PM EDT Sun Jul 26 2026    TONIGHT  S winds 5 to 10 kt. Waves 1 ft or less. A chance of  showers and tstms this evening, then a chance of showers with a  slight chance of tstms after midnight.  MON  S winds 5 kt. Waves less than 1 ft. A chance of showers and  tstms.  MON NIGHT  S winds 5 kt. Waves less than 1 ft.  TUE  S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft.  Showers with a chance of tstms.  TUE NIGHT  SE winds 10 kt...becoming N after midnight. Waves 1 to  2 ft. Showers likely with a chance of tstms.  WED  N winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft. A chance  of showers.  WED NIGHT  NW winds 10 to 15 kt. Waves 2 ft.  THU  N winds 10 to 15 kt...diminishing to around 5 kt. Waves 1 to  2 ft.  FRI  SW winds around 5 kt. Waves 1 ft or less.    Winds and waves higher and visibilities lower in and near tstms.    $$