


Offshore Forecast
Issued by NWS
Issued by NWS
338 FZNT23 KWNM 150244 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1044 PM EDT Fri Mar 14 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...Weak low pressure SE of Georges Bank will move off to the E and NE of the waters tonight into Sat. A high pressure ridge over most of the area tonight will dissipate Sat. A warm front will lift N over the waters Sat night. A strong cold front will slowly approach the coast from the W Sun into Sun night, then move across the waters later Sun night through early Tue, as low pressure develops and tracks NE along the front. High pressure will build E over the region Tue and Tue night, then persist into Wed night. Eastport Maine to Cape Cod .TONIGHT...S winds less than 10 kt. Seas 4 to 6 ft. .SAT...S winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. Chance of rain and areas of fog with vsby 1 nm or less. .SUN...S winds 20 to 30 kt. Seas 4 to 7 ft. Areas of fog and chance of rain with vsby 1 nm or less. .SUN NIGHT...S winds 20 to 30 kt. Seas 7 to 11 ft. .MON...S winds 20 to 30 kt. Seas 8 to 12 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .TUE...W to SW winds 10 to 20 kt. Seas 7 to 11 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED...SE winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...S winds 5 to 15 kt. Seas 4 to 6 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...N to NE winds less than 10 kt, becoming variable. Seas 4 to 6 ft. .SAT...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .SUN...S winds 20 to 30 kt. Seas 6 to 11 ft. Areas of fog with vsby 1 nm or less. .SUN NIGHT...S winds 30 to 40 kt. Seas 9 to 16 ft. .MON...S winds 35 to 45 kt. Seas 11 to 19 ft. .MON NIGHT...N winds 30 to 40 kt. Seas 10 to 19 ft. .TUE...N winds 15 to 25 kt. Seas 8 to 13 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .WED...E winds 5 to 15 kt. Seas 5 to 8 ft. .WED NIGHT...SE winds 5 to 15 kt. Seas 6 to 9 ft. South of New England ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...E to SE winds less than 10 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .SAT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog and slight chance of showers with vsby 1 nm or less. .SUN...S winds 20 to 30 kt. Seas 6 to 11 ft. Areas of fog and slight chance of showers with vsby 1 nm or less. .SUN NIGHT...S winds 30 to 40 kt. Seas 9 to 16 ft. .MON...S winds 35 to 45 kt. Seas 11 to 19 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 10 to 18 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 5 to 9 ft. .WED...S to SE winds 5 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...S winds 10 to 20 kt. Seas 5 to 9 ft.