FZNT23 KWNM 210838 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 438 AM EDT Sat Mar 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...A cold front will cross the waters today and tonight. A warm front will approach the coast later tonight, then lift N across the region Sun as the parent low pressure center approaches the area. The low and associated cold front will move across the waters Sun night into Mon. High pressure will build across the area behind the front Mon night and persist into Tue night. Another cold front will move through the waters Wed and Wed night. Eastport Maine to Cape Cod .TODAY...N winds 15 to 25 kt. Seas 5 to 9 ft. Chance of rain. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. Light freezing spray. .SUN...SE winds 20 to 30 kt. Seas 4 to 7 ft. Chance of rain and snow with vsby 1 nm or less. .SUN NIGHT...N to NE winds 20 to 30 kt. Seas 5 to 8 ft. Light freezing spray and slight chance of rain with vsby 1 nm or less. .MON...N to NE winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. .TUE...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. .WED...S winds 20 to 30 kt. Seas 5 to 8 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. Chance of rain. .TONIGHT...N to NE winds 15 to 25 kt. Seas 4 to 6 ft. .SUN...S winds 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Chance of rain with vsby 1 nm or less. .MON...W to SW winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. .TUE...N winds 20 to 30 kt. Seas 7 to 12 ft. .TUE NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .WED...S to SW winds 15 to 25 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. South of New England .TODAY...N winds 15 to 25 kt. Seas 5 to 9 ft. Slight chance of rain. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .SUN...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .SUN NIGHT...SW winds 20 to 30 kt. Seas 5 to 8 ft. Chance of rain with vsby 1 nm or less. .MON...N winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...S to SW winds 15 to 25 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft.