Offshore Forecast
Issued by NWS
Issued by NWS
618 FZNT23 KWNM 272057 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 357 PM EST Thu Nov 27 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 secondary cold front will move E across the waters tonight, followed by a series of surface troughs moving SE across the waters Fri through Sat. High pressure will move E across the southern waters late Sat and Sat night before shifting E of the area Sun. A warm front will move N into the area Sun, reaching the Gulf of Maine Sun night. Another cold front will sweep E across the waters Sun night, then move E of the area Mon. High pressure will build E across northern New England Mon, then across the Gulf of Maine Mon night. Low pressure will develop near the Outer Banks Tue, then strengthen quickly while lifting NE across the waters late Tue and Tue night. Eastport Maine to Cape Cod ...GALE WARNING... .TONIGHT...W winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...W winds 25 to 35 kt. Seas 7 to 12 ft. .FRI NIGHT...W winds 25 to 35 kt. Seas 9 to 14 ft. .SAT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...Variable winds 15 to 25 kt. Seas 5 to 9 ft. .SUN...S winds 20 to 30 kt. Seas 5 to 8 ft. .SUN NIGHT...W to SW winds 25 to 35 kt. Seas 8 to 12 ft. .MON...NW winds 20 to 30 kt. Seas 8 to 11 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. .TUE...S winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...N to NE winds 35 to 45 kt. Seas 7 to 12 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TONIGHT...W winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...W winds 30 to 40 kt. Seas 7 to 13 ft. Isolated showers. .FRI NIGHT...W winds 25 to 35 kt. Seas 10 to 14 ft. Isolated showers. .SAT...W to NW winds 20 to 30 kt. Seas 9 to 14 ft. .SAT NIGHT...Variable winds 15 to 25 kt. Seas 6 to 11 ft. .SUN...S winds 15 to 25 kt. Seas 4 to 6 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N to NE winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...SE winds 20 to 30 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 35 to 45 kt. Seas 10 to 16 ft. South of New England ...GALE WARNING... .TONIGHT...W winds 20 to 30 kt. Seas 5 to 8 ft. .FRI...W winds 25 to 35 kt. Seas 8 to 12 ft. .FRI NIGHT...W winds 25 to 35 kt. Seas 9 to 13 ft. .SAT...NW winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .SUN...S winds 20 to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds 20 to 30 kt. Seas 7 to 10 ft. .MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...E to SE winds 20 to 30 kt. Seas 4 to 8 ft. .TUE NIGHT...N winds 30 to 40 kt. Seas 9 to 15 ft.