NWS Marine Forecast


   ANZ500-190900-  357 PM EST Tue Nov 18 2025      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A wave of low pressure approaching from the Ohio River Valley will  track along a stalled front over or just south of the Mid-Atlantic  through Wednesday. The front will remain stalled just to the south  through Thursday. Another area of low pressure may take a similar  path Friday into Saturday. Small Craft Advisories may be needed  Wednesday afternoon, and Friday night into Saturday.    $$
   ANZ535-190900-  Tidal Potomac from Key Bridge to Indian Head-  357 PM EST Tue Nov 18 2025    REST OF THIS AFTERNOON  S winds 5 kt. Waves less than 1 ft. A  chance of rain.  TONIGHT  SE winds around 5 kt. Waves 1 ft. Rain. Patchy fog. Vsby  1 to 3 NM.  WED  N winds around 5 kt. Waves 1 ft.  WED NIGHT  N winds around 5 kt. Waves 1 ft.  THU  E winds around 5 kt. Waves 1 ft or less.  THU NIGHT  SE winds around 5 kt. Waves 1 ft.  FRI  SW winds around 5 kt. Waves 1 ft. A chance of rain in the  evening. Rain likely after midnight.  SAT  NE winds around 5 kt. Waves 1 ft. A chance of rain.    $$