FZNT23 KWNM 210852 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 452 AM EDT Fri Aug 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 weak warm and cold front across the waters, stalls across the S portions today into Sat. The front returns N as a warm front later Sat, clearing N of the waters by Sat night, as the associated low pressure tracks NE along coastal New England. The low will pull a cold front offshore late Sat night into early Sun, again stalling across the region Sun into Mon. The front finally clears E by Mon night, with a low pressure trough lingering across the area Tue and Tue night. Eastport Maine to Cape Cod .TODAY...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers with vsby 1 nm or less. .TONIGHT...E to NE winds 10 to 20 kt. Seas 3 to 4 ft. Rain. .SAT...E winds 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .SUN...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...E winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT...S winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...S winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TODAY...NE winds 15 to 25 kt. Seas 3 to 6 ft. Rain. Scattered tstms. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. Chance of showers and tstms. .SAT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms. .SUN...SW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. .MON...W winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft.