Offshore Forecast
Issued by NWS
Issued by NWS
041 FZNT23 KWNM 170858 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 358 AM EST Mon Nov 17 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...Strong low pressure moving into the Gulf of Saint Lawrence, will continue moving NE away from the area today and tonight. A series of low pressure troughs will move SE across the area today into tonight. High pressure will gradually build E over the waters Wed into Thu, then shift NE of the region Thu night. Low pressure will track E to the S of the area Wed into Thu night, then weaken E of the waters Fri and Fri night as a cold front crosses the area Eastport Maine to Cape Cod ...GALE WARNING... .TODAY...W winds 25 to 35 kt. Seas 12 to 17 ft. .TONIGHT...W winds 25 to 35 kt. Seas 9 to 15 ft. .TUE...W winds 20 to 30 kt. Seas 8 to 12 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .THU...Variable winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...E to NE winds less than 10 kt. Seas 3 to 4 ft. .FRI...S winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...W winds 30 to 40 kt. Seas 14 to 21 ft. Isolated showers. .TONIGHT...W winds 25 to 35 kt. Seas 11 to 19 ft. .TUE...W winds 20 to 30 kt. Seas 9 to 15 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 7 to 11 ft. .WED...Variable winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...NE winds 5 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. South of New England ...GALE WARNING... .TODAY...W winds 30 to 40 kt. Seas 13 to 18 ft. .TONIGHT...W to NW winds 25 to 35 kt. Seas 9 to 15 ft. .TUE...W winds 20 to 30 kt. Seas 6 to 11 ft. .TUE NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. .THU...NE winds less than 10 kt. Seas 3 to 5 ft. .THU NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft.