Offshore Forecast
Issued by NWS
Issued by NWS
498 FZNT23 KWNM 152044 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 344 PM EST Sat Nov 15 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 over the waters tonight will push E of the area tomorrow, with a warm front approaching the waters from the SW and moving into the area early morning Sun. Deepening low pressure and a cold front pass E over the waters Sun. The low will persist over SE Canada through Tue night, and around the broad low, another series of surface troughs will pass from NW to SE across the area. High pressure then gradually builds E over the waters Wed into Thu night. Eastport Maine to Cape Cod ...GALE WARNING... .TONIGHT...S winds 20 to 30 kt. Seas 3 to 6 ft. .SUN...W winds 20 to 30 kt. Seas 5 to 8 ft. .SUN NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft. .MON...W winds 25 to 35 kt. Seas 12 to 17 ft. .MON NIGHT...W winds 20 to 30 kt. Seas 9 to 15 ft. .TUE...W winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 5 to 9 ft. .WED...NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N to NW winds less than 10 kt. Seas 3 to 4 ft. .THU...NW winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds less than 10 kt. Seas 3 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TONIGHT...S to SW winds 25 to 35 kt. Seas 5 to 9 ft. .SUN...W winds 25 to 35 kt. Seas 8 to 13 ft. Isolated showers. .SUN NIGHT...W winds 30 to 40 kt. Seas 11 to 18 ft. .MON...W winds 30 to 40 kt. Seas 14 to 20 ft. Isolated showers. .MON NIGHT...W winds 20 to 30 kt. Seas 11 to 18 ft. .TUE...W winds 15 to 25 kt. Seas 8 to 13 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. .WED...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .THU...N to NE winds less than 10 kt. Seas 3 to 5 ft. .THU NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. South of New England ...GALE WARNING... .TONIGHT...W to SW winds 25 to 35 kt. Seas 6 to 10 ft. .SUN...W winds 30 to 40 kt. Seas 8 to 14 ft. Isolated showers. .SUN NIGHT...W winds 30 to 40 kt. Seas 11 to 17 ft. .MON...W winds 30 to 40 kt. Seas 12 to 17 ft. .MON NIGHT...W to NW winds 25 to 35 kt. Seas 9 to 15 ft. .TUE...W winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N to NW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .THU...N to NE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.