FZNT23 KWNM 180301 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1101 PM 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...Low pressure is located near the coast of Delaware early tonight. An associated warm front extends eastward just to the S of 40N early tonight. The front will drift N over the far S waters late tonight into Thu as the low tracks E and NE along the front. The low will pass 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 late Thu night into 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, with a high pressure ridge developing overhead Mon and Mon night. Eastport Maine to Cape Cod .TONIGHT...S to SE winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .THU...Variable 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. Areas of fog with vsby 1 nm or less. .FRI...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .SAT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...SE winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .THU...W 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. Chance of showers and tstms. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. .MON...N to NE winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 5 to 7 ft. South of New England .TONIGHT...E to SE winds 5 to 15 kt, becoming NE. Seas 4 to 7 ft. Chance of showers and tstms with vsby 1 nm or less. .THU...W to NW winds less than 10 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .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 winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft. .MON...S to SE winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft.