


Offshore Forecast
Issued by NWS
Issued by NWS
228 FZNT23 KWNM 312102 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 502 PM EDT Sun Aug 31 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 will persist over New England and the northern waters tonight through Tue. Low pressure will move NE along a stationary front over the Outer Mid-Atlantic Waters, passing S and E of Georges Bank Tue and Tue night. High pressure will then return behind the low and remain in place through Wed night. The high will shift E of the area Thu. A warm front will move N through the outer waters Thu night into Fri. A cold front will approach the coast late Fri night. Eastport Maine to Cape Cod .TONIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...NE winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...Variable winds 10 to 20 kt. Seas 5 to 8 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 5 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 winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. .MON...NE winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...NE winds 20 to 30 kt. Seas 8 to 12 ft. Scattered showers and tstms. .TUE...NE winds 20 to 30 kt. Seas 7 to 10 ft. Scattered showers and tstms. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .WED...Variable winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .THU...E winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. South of New England .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. .MON...NE winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...NE winds 20 to 30 kt. Seas 7 to 10 ft. .TUE...NE winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S to SE winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.