FZNT23 KWNM 280936 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 536 AM EDT Thu Aug 28 2025 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 over the southern waters today as a weak low pressure trough crosses the N waters. The high will move E of the area later today into Fri as a cold front approaches from the W. The front will move slowly offshore Fri night into Sat, then pass E of the area later Sat and Sat night. Another weak low pressure trough will move SE over the region Sat night into Sun. Another high will build SE across the area Sun and Sun night, then persist Mon and Mon night. Eastport Maine to Cape Cod .TODAY...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .FRI NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms with vsby 1 nm or less. .SAT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...N to NE winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds less than 10 kt. Seas 3 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...SW winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers. .FRI...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms. .FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms with vsby 1 nm or less. .SAT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. South of New England .TODAY...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers. .FRI...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms. .FRI NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 6 ft.