


Offshore Forecast
Issued by NWS
Issued by NWS
101 FZNT23 KWNM 242049 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 449 PM EDT Sat May 24 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...Broad low pressure over New Brunswick will move slowly E across Nova Scotia tonight and Sun, dragging a weak trough E across the waters. High pressure will gradually build E across the southern waters S of Long Island Sun night through Tue, then shift E of the waters Tue night through Wed night, maintaining a ridge across Georges Bank. S winds will increase across the waters Thu ahead of a cold front moving E into the waters Thu night. Eastport Maine to Cape Cod .TONIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. Isolated showers. .SUN...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...W winds less than 10 kt. Seas 2 ft or less. .TUE...W to SW winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...W winds 5 to 15 kt. Seas 2 ft or less. .WED...SW winds 5 to 15 kt. Seas 3 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...W winds 20 to 30 kt. Seas 6 to 9 ft. Isolated showers. .SUN...W winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 4 to 8 ft. .MON...N winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. South of New England .TONIGHT...W winds 15 to 25 kt. Seas 5 to 7 ft. Isolated showers. .SUN...W winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...N winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft.