FZNT23 KWNM 200833 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 433 AM EDT Mon Jul 20 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...A low pressure trough over the waters this morning will pass SE of the waters today. High pressure will build E over the region today, then shift E of the waters tonight. A warm front will lift N over the area Tue into Tue night, then move N of the waters early Wed. A cold front will approach the coast Wed, then move E and SE over the area Wed night. The front will stall just S and E of the waters Thu through Fri night as a series of weak low pressure centers track NE along the boundary. Eastport Maine to Cape Cod .TODAY...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. .TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers and tstms with vsby 1 nm or less. .WED...S winds 20 to 30 kt. Seas 7 to 12 ft. .WED NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. .THU...S to SW winds 5 to 15 kt. Seas 8 to 11 ft. .THU NIGHT...Variable winds less than 10 kt. Seas 5 to 9 ft. .FRI...Variable winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...Variable winds less than 10 kt. Seas 4 to 7 ft. .TONIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms. .TUE NIGHT...S to SW winds 25 to 35 kt. Seas 6 to 11 ft. Scattered showers and tstms with vsby 1 nm or less. .WED...SW winds 25 to 35 kt. Seas 9 to 14 ft. .WED NIGHT...S to SW winds 25 to 35 kt. Seas 9 to 14 ft. .THU...SW winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 6 to 10 ft. .FRI...SW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. South of New England ...GALE WARNING... .TODAY...Variable winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. Scattered showers and tstms. .TUE NIGHT...SW winds 25 to 35 kt. Seas 7 to 11 ft. Scattered showers and tstms. .WED...SW winds 20 to 30 kt. Seas 9 to 13 ft. .WED NIGHT...SW winds 20 to 30 kt. Seas 8 to 13 ft. .THU...SW winds 20 to 30 kt. Seas 7 to 11 ft. .THU NIGHT...N to NE winds 10 to 20 kt. Seas 5 to 9 ft. .FRI...NE winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft.