Offshore Forecast
Issued by NWS
Issued by NWS
117 FZNT23 KWNM 041528 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1028 AM EST Thu Dec 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...Weak high pressure will exit the waters today ahead of an approaching cold front. The cold front will move offshore and across the waters later today, then exit E of the waters tonight. High pressure will build E over the waters Fri into Fri night, then continue E Sat as low pressure passes S of the region Fri night into Sat. High pressure will again build across the area Sat night and Sun ahead of another approaching cold front. The cold front will move SE over the waters Sun night into Mon. High pressure will once again build in from the W Mon night behind the cold front. Eastport Maine to Cape Cod ...GALE WARNING... .TODAY...W to SW winds 15 to 25 kt, becoming W to NW 25 to 35 kt. Seas 6 to 10 ft. .TONIGHT...NW winds 30 to 40 kt. Seas 11 to 18 ft. Light freezing spray. .FRI...SW winds 15 to 25 kt. Seas 8 to 13 ft. Light freezing spray. .FRI NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...NW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 6 to 10 ft. .TONIGHT...NW winds 30 to 40 kt. Seas 11 to 18 ft. .FRI...Variable winds 15 to 25 kt. Seas 10 to 17 ft. .FRI NIGHT...E winds 25 to 35 kt. Seas 6 to 11 ft. Chance of rain. .SAT...N winds 20 to 30 kt. Seas 7 to 11 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. South of New England ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 6 to 10 ft. .TONIGHT...N winds 25 to 35 kt. Seas 8 to 13 ft. .FRI...S to SE winds 5 to 15 kt. Seas 6 to 10 ft. .FRI NIGHT...NE winds 20 to 30 kt. Seas 5 to 9 ft. Chance of rain. .SAT...W to NW winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...W winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 3 to 5 ft. .MON...N winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft.