


Offshore Forecast
Issued by NWS
Issued by NWS
327 FZNT23 KWNM 050848 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 448 AM EDT Sat Apr 5 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...A high pressure ridge across the waters will shift E of the area today as a warm front approaches from the S. The warm front will lift N over the area this evening into early Sun while weak low pressure forms near the coast and moves NE along the front. A cold front will move slowly E and SE over the waters Sun and then will pass S of the area late Sun night or early Mon. A series of low pressure centers will pass near or just S and then SE of the area Mon into Tue. A stronger low will move E near coastal Maine Tue into Tue night while pulling a cold front through the area. High pressure will build E over the southern waters Wed into Wed night. Eastport Maine to Cape Cod .TODAY...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S winds 20 to 30 kt. Seas 4 to 8 ft. Rain with vsby 1 nm or less. .SUN...W to SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less. .SUN NIGHT...N winds 5 to 15 kt. Seas 5 to 8 ft. Chance of showers. .MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...W winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. .WED...W winds 20 to 30 kt. Seas 8 to 14 ft. .WED NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 8 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE FORCE WINDS POSSIBLE MON... .TODAY...E to SE winds 10 to 20 kt. Seas 4 to 6 ft. Chance of showers. .TONIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Rain likely with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SUN NIGHT...SW winds 20 to 30 kt. Seas 7 to 11 ft. Chance of showers. .MON...SW winds 25 to 35 kt. Seas 9 to 14 ft. .MON NIGHT...W to SW winds 10 to 20 kt. Seas 8 to 13 ft. .TUE...W winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. .WED...W winds 20 to 30 kt. Seas 8 to 14 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. South of New England .TODAY...SE winds 15 to 25 kt. Seas 3 to 6 ft. Chance of showers. Slight chance of tstms. .TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Showers likely and chance of tstms with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SUN NIGHT...W to SW winds 20 to 30 kt. Seas 7 to 11 ft. Chance of showers. .MON...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. .MON NIGHT...N winds 5 to 15 kt. Seas 8 to 11 ft. .TUE...W winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. .WED...W to NW winds 10 to 20 kt. Seas 6 to 10 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft.