


Offshore Forecast
Issued by NWS
Issued by NWS
002 FZNT23 KWNM 231503 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1103 AM EDT Sat Aug 23 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 shift E of the waters tonight into Sun. Low pressure will develop S of the area Sun and Sun night, then track NE across the outer portions late Sun night and Mon. A cold front will slowly approach the coast Sun and Sun night, then move E across the area Mon and Mon night. A series of weak low pressure troughs will move across the waters Tue through Wed night. Eastport Maine to Cape Cod .TODAY...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 5 to 9 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 3 to 6 ft. Rain likely. .MON...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...NE winds 5 to 15 kt, becoming S to SE. Seas 8 to 12 ft. .TONIGHT...S to SE winds 5 to 15 kt. Seas 5 to 9 ft. .SUN...SE winds 5 to 15 kt. Seas 5 to 8 ft. .SUN NIGHT...S to SE winds 10 to 20 kt. Seas 5 to 7 ft. Rain likely. .MON...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 4 to 8 ft. .TUE...W winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. .WED...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TODAY...SW winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 7 to 10 ft. .TONIGHT...S winds 5 to 15 kt. Seas 5 to 9 ft. .SUN...S winds 5 to 15 kt. Seas 5 to 7 ft. Isolated showers. .SUN NIGHT...S to SE winds 5 to 15 kt. Seas 4 to 7 ft. Rain likely. .MON...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...W winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.