FZNT23 KWNM 190849 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 449 AM EDT Sat Sep 19 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...High pressure will build SE across the region today, then shift E of the waters tonight. A warm front will lift N into the area Sun and Sun night, before low pressure moves E across the S waters late Sun night and Mon while pulling a cold front over the area. The cold front will stall S of the area Mon night through Tue night as low pressure develops along the boundary, then lifts slowly N towards the waters Wed and Wed night. Strong high pressure will build N of the region Tue and Tue night, then continue Wed and Wed night. Eastport Maine to Cape Cod .TODAY...N to NE winds 15 to 25 kt. Seas 3 to 6 ft. .TONIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .SUN...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Showers likely. .SUN NIGHT...N to NE winds 10 to 20 kt. Seas 3 to 4 ft. Showers. .MON...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E to NE winds 15 to 25 kt. Seas 5 to 8 ft. .WED...E winds 20 to 30 kt. Seas 6 to 9 ft. .WED NIGHT...E winds 20 to 30 kt. Seas 7 to 11 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE FORCE WINDS POSSIBLE TUE... .TODAY...NE winds 15 to 25 kt. Seas 4 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. Showers and scattered tstms. .MON...NE winds 15 to 25 kt. Seas 3 to 6 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 4 to 7 ft. .TUE...E to NE winds 25 to 35 kt. Seas 6 to 10 ft. .TUE NIGHT...E winds 30 to 40 kt. Seas 8 to 13 ft. .WED...E winds 30 to 40 kt. Seas 10 to 16 ft. .WED NIGHT...E winds 30 to 40 kt. Seas 12 to 17 ft. South of New England ...GALE FORCE WINDS POSSIBLE TUE... .TODAY...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and slight chance of tstms. .MON...NE winds 15 to 25 kt. Seas 4 to 7 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...NE winds 25 to 35 kt. Seas 7 to 11 ft. .TUE NIGHT...E to NE winds 30 to 40 kt. Seas 9 to 15 ft. .WED...E to NE winds 30 to 40 kt. Seas 11 to 17 ft. .WED NIGHT...NE winds 30 to 40 kt. Seas 13 to 19 ft.