NWS Marine Forecast



 Hazardous marine condition(s):
 Severe Thunderstorm Watch
 Hazardous Weather Outlook
 Small Craft Advisory
 Special Weather Statement
   ANZ500-130800-  458 PM EDT Fri Jun 12 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    A cold front brings potential for more widespread severe  thunderstorms today into tonight. Small Craft Advisories may be  needed in the wake of the front this evening into Saturday morning,  and then again in southerly channeling on Sunday. Gusty winds and  rain chances could return Sunday afternoon.    $$
   ANZ539-130800-  Chester River to Queenstown MD-  458 PM EDT Fri Jun 12 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING  SEVERE THUNDERSTORM WATCH 321 IN EFFECT UNTIL 9 PM EDT THIS  EVENING    REST OF THIS AFTERNOON  SW winds 10 kt with gusts to 20 kt. Waves  1 ft. Tstms likely with numerous showers.  TONIGHT  W winds 5 to 10 kt with gusts to 20 kt... becoming NW  late. Waves 1 ft. Scattered showers with a chance of tstms.  SAT  NW winds 5 kt. Waves less than 1 ft.  SAT NIGHT  S winds 5 kt. Waves less than 1 ft.  SUN  S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft.  Showers with a chance of tstms.  SUN NIGHT  S winds 10 to 15 kt...becoming W after midnight. Gusts  up to 20 kt. Waves 2 ft. Showers likely with a chance of tstms.  MON  NW winds 10 to 15 kt...diminishing to around 5 kt. Waves 1 to  2 ft...subsiding to flat after midnight.  TUE  SE winds around 5 kt. Waves flat.    Winds and waves higher and visibilities lower in and near tstms.    $$