


Offshore Forecast
Issued by NWS
Issued by NWS
543 FZNT23 KWNM 072100 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 500 PM EDT Sat Jun 7 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 will move NE across the waters tonight. High pressure will build S over the region late tonight into Sun, then shift E of the area later Sun and Sun night as weak low pressure passes S and then SE of the waters. A warm front will lift N towards the area Sun night as another low develops just S the waters. The warm front and low will lift N and NE over the area Mon into Tue. Another low will track NE while remaining inland over New England Tue as its associated warm front lifts N over the area and its trailing cold front approaches from the W. The low and warm front will pass N of the area Tue night, followed by a cold front moving E across the area Wed. Another cold front will move to the coast Wed night, then move SE across the waters Thu and Thu night. Eastport Maine to Cape Cod .TONIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. Chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .SUN...E to NE winds 5 to 15 kt. Seas 4 to 6 ft. Areas of fog with vsby 1 nm or less. .SUN NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .MON...E winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and scattered tstms with vsby 1 nm or less. .MON NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .WED...SW winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .THU...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...E to NE winds 5 to 15 kt. Seas 4 to 7 ft. Chance of showers with pockets of tstms and fog with vsby 1 nm or less. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. Scattered showers and tstms with vsby 1 nm or less. .MON...SW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...SW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 6 to 9 ft. .WED...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .THU...W winds 10 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. South of New England .TONIGHT...N to NE winds 10 to 20 kt. Seas 4 to 8 ft. Chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .SUN...E winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers and scattered tstms with vsby 1 nm or less. .SUN NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Rain. .MON...E winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 9 ft. .WED...SW winds 5 to 15 kt. Seas 5 to 8 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft.