


Offshore Forecast
Issued by NWS
Issued by NWS
065 FZNT23 KWNM 181514 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1114 AM EDT Sat Oct 18 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...Strong low pressure to the SE of the area will slowly move well E of the region today and tonight as high pressure gradually builds E over the area. The high will move E over the waters Sun, then shift E of the region Sun night as a cold front moves E over the W waters. The front will continue moving E across the area Mon and Mon night as low pressure tracks NE along the coast while pulling a low pressure trough over the area into Tue. Another cold front will move over the waters Tue night into Wed night as low pressure tracks NE along the coast. Eastport Maine to Cape Cod .TODAY...N winds 15 to 25 kt. Seas 8 to 12 ft. .TONIGHT...Variable winds 10 to 20 kt. Seas 6 to 10 ft. .SUN...S winds 5 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 6 ft. Scattered showers. .MON...SE winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...SW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 4 to 7 ft. .WED...S winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 5 to 7 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...N winds 20 to 30 kt. Seas 11 to 16 ft. Scattered showers. .TONIGHT...N winds 15 to 25 kt. Seas 9 to 15 ft. .SUN...Variable winds 10 to 20 kt. Seas 6 to 11 ft. .SUN NIGHT...S to SE winds 10 to 20 kt. Seas 5 to 8 ft. Scattered showers. .MON...S to SE winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...W winds 15 to 25 kt. Seas 8 to 11 ft. .TUE...W winds 10 to 20 kt. Seas 6 to 10 ft. .TUE NIGHT...S winds 10 to 20 kt. Seas 5 to 8 ft. .WED...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft. South of New England .TODAY...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 8 to 12 ft. .TONIGHT...S winds less than 10 kt. Seas 6 to 10 ft. .SUN...S winds 10 to 20 kt. Seas 5 to 8 ft. .SUN NIGHT...S to SE winds 20 to 30 kt. Seas 5 to 9 ft. Scattered showers. .MON...W to SW winds 20 to 30 kt. Seas 8 to 12 ft. .MON NIGHT...W winds 20 to 30 kt. Seas 8 to 11 ft. .TUE...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 5 to 8 ft.