FZNT23 KWNM 191539 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1139 AM EDT Thu Mar 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 persist across the waters today before a cold front approaches from the W Thu night, then moves through the waters Fri. Low pressure will lift a warm front over the waters Fri and Fri night, followed by a cold front Sat and Sat night. Yet another warm front will approach the coast later Sat night, then lift N across the waters Sun as the parent low pressure center approaches the area. The low and an associated cold front will move across the waters Sun night into Mon. High pressure will build across the area behind the front Mon night. Eastport Maine to Cape Cod .TODAY...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Light freezing spray. .FRI...S winds 10 to 20 kt. Seas 3 to 6 ft. .FRI NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Rain. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...S winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 11 ft. .MON...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...S winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. .MON...W to SW winds 20 to 30 kt. Seas 8 to 12 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. South of New England .TODAY...E to NE winds 5 to 15 kt. Seas 5 to 7 ft. .TONIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...S winds 15 to 25 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. Rain. .SAT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. .MON...NW winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.