


Offshore Forecast
Issued by NWS
Issued by NWS
799 FZNT23 KWNM 070330 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1130 PM EDT Fri Jun 6 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 weak stationary front will persist near the coast tonight as a low pressure system approaches from the S. The low will move NE across the waters Sat into Sat night. High pressure will build over the region Sat night 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 approaching from the W. The low and warm front will pass N of the area Tue night as the cold front moves E over the waters. The front will stall S of the waters Wed into Wed night, before another cold front approaches from the W and NW Wed night. Eastport Maine to Cape Cod .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers, tstms and areas of fog with vsby 1 nm or less. .SAT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. Chance of showers and areas of fog with 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. .MON...E winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...S to SE winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .WED...SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...S to SW winds 20 to 30 kt. Seas 7 to 12 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT...S winds 20 to 30 kt. Seas 9 to 13 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...W winds 15 to 25 kt. Seas 6 to 11 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...NE winds 5 to 15 kt. Seas 4 to 7 ft. Scattered tstms, showers and fog with vsby 1 nm or less. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...SW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE...SW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 7 to 10 ft. .WED...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. South of New England .TONIGHT...S winds 20 to 30 kt. Seas 8 to 12 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT...W winds 10 to 20 kt. Seas 6 to 11 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT NIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft. Chance of showers, tstms and areas of fog with vsby 1 nm or less. .SUN...E winds 5 to 15 kt. Seas 4 to 6 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. .MON...SW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 7 to 10 ft. .WED...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft.