


Offshore Forecast
Issued by NWS
Issued by NWS
877 FZNT23 KWNM 241514 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1114 AM EDT Sat May 24 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...Low pressure over New Brunswick will slowly move E through the weekend as a secondary weaker low moves E over the Gulf of Maine today. A low pressure trough extending S from the secondary low will linger and drift E over the waters into Sun night. High pressure then builds over the area during Mon and continues through Tue, except for a surface trough along and near the New England coast. A series of troughs will move SE over the waters Tue night through Wed night as the high drifts off to the SE of the area. Eastport Maine to Cape Cod .TODAY...W to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. Isolated showers. .TONIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. Isolated showers. .SUN...W to NW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 3 to 4 ft. .MON...Variable winds less than 10 kt. Seas 3 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 2 ft or less. .TUE...W to SW winds 5 to 15 kt. Seas 2 ft or less. .TUE NIGHT...W winds 5 to 15 kt. Seas 2 ft or less. .WED...SW winds 10 to 20 kt. Seas 3 ft. .WED NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...W winds 20 to 30 kt. Seas 5 to 9 ft. Isolated showers. .TONIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft. Isolated showers. .SUN...W winds 20 to 30 kt. Seas 6 to 9 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TODAY...W winds 20 to 30 kt. Seas 5 to 8 ft. .TONIGHT...W winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...W winds 15 to 25 kt. Seas 4 to 6 ft. .SUN NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...N winds 10 to 20 kt. Seas 3 to 4 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds less than 10 kt. Seas 3 ft. .WED...S to SE winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.