Offshore Forecast
Issued by NWS
Issued by NWS
777 FZNT23 KWNM 281502 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1002 AM EST Fri Nov 28 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 series of surface troughs will move SE across the waters today through Sat. High pressure will move E across the 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. A cold front will sweep E across the waters Sun night, moving well E of the area Mon. High pressure will build E across the area late Mon, continuing Mon night, and moving E Tue. Intensifying low pressure will approach the waters from the SW Tue and move into the area Tue night. Mariners should monitor later forecasts for possible avoidance from the system. Eastport Maine to Cape Cod ...GALE WARNING... .TODAY...W winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 12 ft. Isolated showers. .TONIGHT...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 13 ft. .MON...NW winds 20 to 30 kt. Seas 7 to 10 ft. .MON NIGHT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...S winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...N to NE winds 30 to 40 kt. Seas 8 to 14 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... ...STORM FORCE WINDS POSSIBLE TUE NIGHT... .TODAY...W winds 30 to 40 kt. Seas 7 to 13 ft. Scattered showers. .TONIGHT...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 20 to 30 kt. Seas 5 to 8 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...SE winds 20 to 30 kt. Seas 5 to 7 ft. .TUE NIGHT...S winds 40 to 50 kt. Seas 14 to 22 ft. South of New England ...GALE WARNING... ...STORM FORCE WINDS POSSIBLE TUE NIGHT... .TODAY...W winds 25 to 35 kt. Seas 8 to 12 ft. Isolated showers. .TONIGHT...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 5 to 8 ft. .SUN NIGHT...W winds 20 to 30 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 8 ft. .TUE...E to SE winds 20 to 30 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 35 to 50 kt. Seas 12 to 19 ft.