


Offshore Forecast
Issued by NWS
Issued by NWS
844 FZNT23 KWNM 040852 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 452 AM EDT Mon Aug 4 2025 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A high pressure ridge will persist over the area today into tonight while slowly weakening. A weak cold front will approach from the N late today into tonight, then dissipate over the waters Tue. High pressure will build S over the area Tue night through Wed night, then persist over the region Thu through Fri night. Tropical Storm Dexter will pass SE of the waters tonight into Tue, then move E of the area Tue night through Thu night. See the latest advisory from the National Hurricane Center. Eastport Maine to Cape Cod .TODAY...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .THU...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. .FRI...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...NE winds 15 to 25 kt. Seas 6 to 10 ft. Chance of showers and slight chance of tstms. .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 10 ft. Chance of showers and slight chance of tstms. .TUE...NE winds 15 to 25 kt. Seas 7 to 10 ft. Scattered showers and tstms. .TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 10 ft. .WED...NE winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 6 to 10 ft. .THU...NE winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...E to NE winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...E winds 5 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 5 to 15 kt. Seas 4 to 7 ft. South of New England .TODAY...NE winds 10 to 20 kt. Seas 5 to 8 ft. .TONIGHT...N to NE winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...E to NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 8 ft. .WED...E to NE winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft. .THU...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft. .FRI...E winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 5 to 15 kt. Seas 4 to 6 ft.