FZNT23 KWNM 210839 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 439 AM EDT Sun Jun 21 2026 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 complex low pressure will slowly move E across the Gulf of Saint Lawrence and Newfoundland today and tonight with a series of weak cold fronts or troughs progressing over the waters. High pressure will briefly build over the waters Mon and Mon night before retreating to the E as a cold front approaches from the W. The cold front will cross the waters Tue and Tue night. Then high pressure builds over the waters Wed and Wed night. Another weak low may cross the waters Thu and Thu night. Eastport Maine to Cape Cod .TODAY...SW winds less than 10 kt. Seas 3 to 6 ft. .TONIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .MON...S winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 3 to 6 ft. Chance of rain with vsby 1 nm or less. .TUE...S winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. .THU...S winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...W to SW winds 10 to 20 kt. Seas 4 to 8 ft. .TONIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. .MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...S winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .THU...S to SE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TODAY...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON...S to SE winds 15 to 25 kt. Seas 3 to 5 ft. Chance of rain with vsby 1 nm or less. .MON NIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft. Scattered showers and tstms with vsby 1 nm or less. .TUE...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .WED...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. .THU...S winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.