


Offshore Forecast
Issued by NWS
Issued by NWS
098 FZNT23 KWNM 160838 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 438 AM EDT Mon Jun 16 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 will prevail over the area today. Low pressure will form and move E and NE along a front S of the waters today through Tue night as a high pressure ridge slowly weakens over the area. The low will weaken to the SE and E of the region Wed. A warm front will lift NE over the waters Wed night into Thu, followed by a cold front approaching the coast from the W late Thu. The cold front will move offshore Thu night, and clear E of the region Fri. A secondary cold front or low pressure trough will move SE over the waters Fri night as high pressure builds E over New England. Eastport Maine to Cape Cod .TODAY...S to SE winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of rain with vsby 1 nm or less. .WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...W winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...E winds 10 to 20 kt. Seas 3 to 6 ft. Chance of showers with vsby 1 nm or less. Chance of tstms. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. Slight chance of showers with vsby 1 nm or less. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. Chance of showers with vsby 1 nm or less. .TUE NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. Chance of rain and areas of fog with vsby 1 nm or less. .WED...SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...SW winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...W winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 6 ft. South of New England .TODAY...E winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. Chance of tstms. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 6 ft. Slight chance of showers with vsby 1 nm or less. .TUE...E winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .WED...SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...SW winds 15 to 25 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft.