


Offshore Forecast
Issued by NWS
Issued by NWS
912 FZNT23 KWNM 070907 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 507 AM EDT Tue Oct 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...High pressure will remain over the area into tonight. The high shifts E overnight as a cold front approaches from the W. The cold front moves into the waters by early Wed, passing E of the area early Wed night. Another high builds E behind the front, with a surface trough moving S along the E part of the high Thu. High pressure then continues through Fri. The high shifts S Fri night as another cold front approaches the waters from the NW. That front moves into the area and gradually diminishes Sat and Sat night while yet another high builds in from the NW. Eastport Maine to Cape Cod .TODAY...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. Areas of fog with vsby 1 nm or less. .WED...SW winds 15 to 25 kt. Seas 5 to 8 ft. Numerous showers. Areas of fog with vsby 1 nm or less. .WED NIGHT...Winds becoming N 20 to 30 kt. Seas 5 to 8 ft. Numerous showers ending. .THU...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...Winds becoming SW 10 to 20 kt. Seas 3 to 6 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. .SAT NIGHT...Winds becoming N to NE 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. Isolated showers. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. Isolated showers and tstms. .WED...SW winds 15 to 25 kt. Seas 5 to 7 ft. Scattered showers and tstms. .WED NIGHT...Winds becoming N 20 to 30 kt. Seas 6 to 9 ft. Numerous showers and scattered tstms. .THU...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...E to NE winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...Winds becoming W 10 to 20 kt. Seas 3 to 6 ft. .SAT...Winds becoming E 10 to 20 kt. Seas 4 to 8 ft. .SAT NIGHT...NE winds 20 to 30 kt. Seas 8 to 14 ft. South of New England .TODAY...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less early. Isolated showers. .TONIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. .WED...SW winds 20 to 30 kt. Seas 4 to 7 ft. Numerous showers developing. Chance of tstms. .WED NIGHT...Winds becoming N 20 to 30 kt. Seas 5 to 8 ft. Numerous showers ending. .THU...N winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...Variable winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. .SAT...E winds 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...NE winds 20 to 30 kt. Seas 8 to 14 ft.