


Offshore Forecast
Issued by NWS
Issued by NWS
623 FZNT23 KWNM 241458 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1058 AM EDT Sun Aug 24 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 shift E of the waters today as low pressure develops S of the area. The developing low will track NE and reach the S waters tonight, then cross Georges Bank Mon before passing NE of the area by Mon night. A cold front will slowly approach the coast tonight, then move E across the area Mon and Mon night. A series of weak low pressure troughs will move across the waters Tue through Thu. Another cold front will approach the coast later Thu and Thu night. Eastport Maine to Cape Cod ...GALE WARNING... .TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .MON...S to SE winds 25 to 35 kt. Seas 6 to 11 ft. Chance of showers with vsby 1 nm or less. .MON NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft. Chance of showers with vsby 1 nm or less. .TUE...SW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...S to SE winds 10 to 20 kt. Seas 5 to 9 ft. .TONIGHT...S to SE winds 20 to 30 kt. Seas 6 to 9 ft. Scattered showers and tstms. .MON...S to SW winds 25 to 35 kt. Seas 6 to 11 ft. Scattered showers and tstms with vsby 1 nm or less. .MON NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers with vsby 1 nm or less. .TUE...W winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TODAY...S to SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 5 to 9 ft. Isolated showers. .TONIGHT...S to SW winds 20 to 30 kt. Seas 6 to 9 ft. Chance of showers and scattered tstms with vsby 1 nm or less. .MON...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers and scattered tstms. .MON NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.