Offshore Forecast
Issued by NWS
Issued by NWS
572 FZNT23 KWNM 040846 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 446 AM EDT Sun Oct 4 2026 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 across the waters will shift NE tonight. Low pressure will develop along a stalled front S of the area today, then lift NE across the outer portions late today through Mon. A strong cold front will move SE across the waters Mon into early Mon night. The aforementioned low will then become absorbed into a deeper, broadening low near the Gulf of Saint Lawrence Mon and Mon night. High pressure will build E into the waters behind the front Tue and Tue night as the low deepens well N of the area. The high will drift E across the waters Wed, then clear E of the area Wed night while maintaining a ridge across the waters through Thu night. Eastport Maine to Cape Cod .TODAY...E to SE winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...Variable winds 10 to 20 kt. Seas 4 to 6 ft. Chance of rain. .MON...W winds 15 to 25 kt. Seas 4 to 6 ft. .MON NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft. .TUE...W winds 20 to 30 kt. Seas 5 to 9 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. .WED...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .THU...SW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...E winds 15 to 25 kt. Seas 4 to 7 ft. Chance of rain. .TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms. .MON...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers. .MON NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TODAY...E winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .MON...NW winds 15 to 25 kt. Seas 3 to 5 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...SW winds 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.