NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ500-010800-  1206 PM EDT Tue Jun 30 2026      .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...    An area of high pressure will build near and south of the Mid-  Atlantic through the week. A pop up shower or thunderstorm can't  totally be ruled out near any bay or river breezes each afternoon,  though most of the time should be dry until Friday when the high  pressure begins to shift. The chance of strong thunderstorms will  increase Friday into the weekend. Southerly channeling may require  the issuance of Small Craft Advisories at times through Thursday.    $$
   ANZ532-010800-  Chesapeake Bay from Sandy Point to North Beach-  1206 PM EDT Tue Jun 30 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  LATE WEDNESDAY NIGHT    THIS AFTERNOON  S winds 10 to 15 kt with gusts to 20 kt. Waves  1 ft...building to 3 ft late.  TONIGHT  S winds 15 to 20 kt with gusts to 25 kt. Waves 3 ft.  WED  S winds 15 to 20 kt. Gusts up to 20 kt... increasing to 30 kt  late. Waves 2 ft.  WED NIGHT  S winds 15 to 20 kt. Gusts up to 30 kt...diminishing to  20 kt after midnight. Waves 2 ft.  THU  S winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft.  THU NIGHT  S winds 10 to 15 kt. Gusts up to 20 kt in the evening.  Waves 1 to 2 ft.  FRI  SW winds 5 to 10 kt. Waves 1 ft.  SAT  SW winds 5 to 10 kt. Waves 1 ft or less. A chance of showers  and tstms.    Winds and waves higher and visibilities lower in and near tstms.    $$