FZNT23 KWNM 171528 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1128 AM EDT Wed Sep 17 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 weaken and drift E of the waters today, as a low pressure area and associated frontal boundaries drift N towards the far southern waters. The low and associated front will drift N over the far S waters tonight into Thu, with the low passing E of the S waters later Thu into Thu night as a cold front approaches from the NW. The front will move SE over the waters Fri, passing E and S of the area Fri night. High pressure will build E and SE toward the waters Fri night into Sat, build over the waters late Sat, and then persist over the region Sat night into Sun. The high will shift E of the region Sun night. Eastport Maine to Cape Cod .TODAY...E winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms. .THU...S to SW winds less than 10 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 3 to 5 ft. .SAT...W to NW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...E winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and tstms. .TONIGHT...SE winds 5 to 15 kt. Seas 3 to 6 ft. Scattered showers and tstms. .THU...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .FRI...W winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. South of New England .TODAY...E winds 15 to 25 kt. Seas 5 to 9 ft. Showers likely and scattered tstms. .TONIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. Showers likely and chance of tstms. .THU...W to NW winds less than 10 kt. Seas 3 to 5 ft. Chance of showers and tstms. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...W winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...SE winds 5 to 15 kt. Seas 3 to 6 ft.