Offshore Forecast
Issued by NWS
Issued by NWS
368 FZNT23 KWNM 151606 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1106 AM 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...A series of surface troughs will continue to move S across the area early this morning around broad low pressure over Atlantic Canada. High pressure builds in for today, with a warm front approaching the waters from the SW and moving into the area tonight. 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 and Wed night. Eastport Maine to Cape Cod ...GALE WARNING... .TODAY...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...S winds 20 to 30 kt. Seas 3 to 6 ft. Isolated showers. .SUN...W winds 25 to 35 kt. Seas 5 to 9 ft. .SUN NIGHT...W winds 25 to 35 kt. Seas 9 to 14 ft. .MON...W winds 25 to 35 kt. Seas 11 to 16 ft. .MON NIGHT...W to NW winds 25 to 35 kt. Seas 9 to 15 ft. .TUE...W winds 15 to 25 kt. Seas 8 to 11 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...NW winds 15 to 25 kt. Seas 5 to 9 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Isolated showers. .SUN...W winds 25 to 35 kt. Seas 8 to 13 ft. Isolated showers. .SUN NIGHT...W winds 25 to 35 kt. Seas 11 to 17 ft. .MON...W winds 30 to 40 kt. Seas 13 to 19 ft. .MON NIGHT...W to NW winds 25 to 35 kt. Seas 11 to 18 ft. .TUE...W winds 20 to 30 kt. Seas 8 to 14 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. South of New England ...GALE WARNING... .TODAY...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Isolated showers. .SUN...W winds 25 to 35 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 18 ft. .MON NIGHT...W to NW winds 25 to 35 kt. Seas 9 to 15 ft. .TUE...W winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...NW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.