FZNT23 KWNM 130309 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1109 PM EDT Sat Sep 12 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 will shift E of the region tonight into Sun. A warm front will lift N across the waters Sun and Sun night as weak low pressure tracks E and NE over the Gulf of Maine while pulling a cold front over the region. Another cold front will move across the area Mon, then pass SE of the waters Mon night. The front will stall just S of the area Tue into Tue night as low pressure forms along the boundary, then slowly weaken Wed into Thu night. Strong high pressure will build slowly SE over the region Mon night into Wed night, then slowly shift E of the area Thu and Thu night. Eastport Maine to Cape Cod .TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. Rain with vsby 1 nm or less. .SUN NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. Rain and areas of fog with vsby 1 nm or less. .MON...NW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E to NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. .WED...S winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .THU...S winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...SE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms. .SUN...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers and tstms with vsby 1 nm or less. .SUN NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms. .MON...N winds 15 to 25 kt. Seas 4 to 6 ft. Scattered showers and tstms. .MON NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft. .TUE...NE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft. .WED...NE winds 10 to 20 kt. Seas 4 to 8 ft. .WED NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. .THU...Variable winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms. .SUN...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. Rain. .SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers and tstms. .MON...N winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers and tstms. .MON NIGHT...NE winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...NE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 9 ft. .WED...NE winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...Variable winds 5 to 15 kt. Seas 3 to 6 ft. .THU...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.