Offshore Forecast
Issued by NWS
Issued by NWS
367 FZNT23 KWNM 050902 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 402 AM EST Fri Dec 5 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...High pressure will build E over the waters today, then shift E tonight. A series of low pressures will pass to the S of the area late tonight through Sat night. A cold front will move offshore Sat night, then clear E of the waters Sun. A stronger cold front will move to the coast later Sun, then move across the area Sun night into Mon. High pressure will build E across the waters later Mon into Tue. The high will shift E Tue night ahead of the next approaching front. Eastport Maine to Cape Cod ...GALE FORCE WINDS POSSIBLE MON... .TODAY...SW winds 20 to 30 kt. Seas 10 to 16 ft. Light freezing spray. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Chance of rain. .SAT NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of rain. .SUN...N winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .MON...NW winds 30 to 40 kt. Seas 8 to 14 ft. .MON NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...Variable winds 25 to 35 kt. Seas 11 to 18 ft. .TONIGHT...E winds 20 to 30 kt. Seas 6 to 10 ft. Chance of rain. .SAT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. Scattered showers. .SAT NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. Scattered showers. .SUN...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N to NW winds 25 to 35 kt. Seas 8 to 14 ft. .MON NIGHT...N winds 25 to 35 kt. Seas 10 to 14 ft. .TUE...S to SW winds 10 to 20 kt. Seas 6 to 11 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. South of New England .TODAY...E to SE winds 10 to 20 kt. Seas 6 to 10 ft. .TONIGHT...NE winds 20 to 30 kt. Seas 5 to 9 ft. Chance of rain. .SAT...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. Scattered showers. .SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. Chance of rain. .SUN...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 3 to 6 ft. .MON...N winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. .TUE...SW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...W winds 20 to 30 kt. Seas 5 to 9 ft.