Offshore Forecast
Issued by NWS
Issued by NWS
171 FZNT23 KWNM 252038 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 338 PM EST Tue Nov 25 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 just S of the waters this evening will move well SE of the area tonight. A warm front will lift N across the region tonight into Wed, before a cold front moves E through the waters Wed night. A series of secondary cold fronts will move E through the area Wed night through Sat. Another high will build E across the region Sat and Sat night, then shift E of the area Sun before another cold front moves over the waters Sun night. Eastport Maine to Cape Cod ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft. .WED...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 10 ft. Chance of showers with vsby 1 nm or less. .THU...W winds 20 to 30 kt. Seas 6 to 11 ft. .THU NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...W winds 25 to 35 kt. Seas 9 to 15 ft. .FRI NIGHT...W winds 25 to 35 kt. Seas 11 to 16 ft. .SAT...NW winds 20 to 30 kt. Seas 8 to 14 ft. .SAT NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. .SUN...S winds 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 5 to 7 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE FORCE WINDS POSSIBLE FRI... .TONIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. .WED...S to SW winds 20 to 30 kt. Seas 7 to 12 ft. Chance of showers and tstms with vsby 1 nm or less. .WED NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 12 ft. Chance of showers and tstms with vsby 1 nm or less. .THU...W winds 20 to 30 kt. Seas 8 to 11 ft. Chance of showers. .THU NIGHT...W winds 20 to 30 kt. Seas 9 to 13 ft. .FRI...W winds 30 to 40 kt. Seas 10 to 17 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 12 to 17 ft. .SAT...W to NW winds 20 to 30 kt. Seas 10 to 16 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 12 ft. .SUN...S to SE winds 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. South of New England ...GALE FORCE WINDS POSSIBLE THU NIGHT... .TONIGHT...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. Chance of showers. .WED...SW winds 20 to 30 kt. Seas 7 to 11 ft. Chance of showers and tstms with vsby 1 nm or less. .WED NIGHT...W winds 20 to 30 kt. Seas 8 to 11 ft. Chance of showers and tstms with vsby 1 nm or less. .THU...W winds 20 to 30 kt. Seas 7 to 11 ft. .THU NIGHT...W winds 25 to 35 kt. Seas 9 to 13 ft. .FRI...W winds 25 to 35 kt. Seas 10 to 15 ft. .FRI NIGHT...W to NW winds 30 to 40 kt. Seas 10 to 15 ft. .SAT...NW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...S winds 15 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.