FZNT23 KWNM 042050 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 450 PM 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 continues to move E and away from the area as weak low pressure and a warm front move into the waters tonight. The low will move NE of the area Mon, with its associated cold front pushing E of the waters. A second, stronger cold front approaches the area Mon and moves across the waters late Mon and Mon night as strong low pressure becomes located over SE Canada. A series of surface troughs will move through the area around the broad low late Mon night through Tue night. High pressure builds in from the SW overnight Tue and on Wed. A warm front moves into the area Wed night, followed by a cold front that approaches the waters early Thu and moves E over the waters late Thu and Thu night. High pressure builds in briefly Fri, with yet another cold front moving into the area for late Fri and Fri night. Eastport Maine to Cape Cod .TONIGHT...Variable winds 10 to 20 kt. Seas 4 to 7 ft. Rain likely. Areas of fog developing with vsby 1 nm or less. .MON...W winds 15 to 25 kt. Seas 4 to 6 ft. Chance of rain. Areas of fog with vsby 1 nm or less. .MON NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 8 ft. .TUE...W winds 20 to 30 kt. Seas 5 to 8 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 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .THU...SW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...W winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Rain likely. Isolated tstms S portion. Areas of fog with vsby 1 nm or less. .MON...W to NW winds 20 to 30 kt. Seas 5 to 8 ft. Scattered showers and isolated tstms. Areas of fog with vsby 1 nm or less. .MON NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...W to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TONIGHT...W to SW winds 15 to 25 kt. Seas 5 to 7 ft. Numerous showers and isolated tstms. .MON...NW winds 15 to 25 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms early, then a chance of rain ending. .MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...NW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 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...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft.