


Offshore Forecast
Issued by NWS
Issued by NWS
809 FZNT23 KWNM 272015 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 415 PM EDT Thu Mar 27 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 build over the waters late tonight, then shift SE early Fri as a cold front moves to the coast. The cold front will move SE across the waters Fri into Fri night. Then on Sat and Sat night another front will move E over the waters, and will stall near the southern waters Sat and Sat night. A series of weak lows is expected to track E over the waters along the stalled front Sun, with the front then lifting N as a warm front Sun night. A stronger cold front will approach the coast Mon and will move offshore Mon night. It will then cross the waters Tue and exit Tue night. Eastport Maine to Cape Cod .TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .FRI...W winds 20 to 30 kt. Seas 7 to 10 ft. Chance of rain. .FRI NIGHT...E to NE winds 10 to 20 kt. Seas 5 to 8 ft. Chance of rain. .SAT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain. .SAT NIGHT...E to NE winds 5 to 15 kt. Seas 5 to 8 ft. .SUN...E winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft. .MON...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...SW winds 20 to 30 kt. Seas 8 to 12 ft. .TUE...NW winds 15 to 25 kt. Seas 7 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TONIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft. Slight chance of showers. .FRI...W winds 25 to 35 kt. Seas 8 to 13 ft. Chance of rain. .FRI NIGHT...W to SW winds 25 to 35 kt. Seas 6 to 10 ft. Chance of rain. .SAT...W winds 25 to 35 kt. Seas 8 to 13 ft. Chance of rain. .SAT NIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft. .SUN...E winds 5 to 15 kt. Seas 5 to 8 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. .MON...S to SW winds 25 to 35 kt. Seas 7 to 12 ft. .MON NIGHT...SW winds 25 to 35 kt. Seas 10 to 15 ft. .TUE...N winds 20 to 30 kt. Seas 9 to 16 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. South of New England .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...W winds 15 to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of rain. .SAT...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...E to SE winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. .MON...S winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...W to SW winds 20 to 30 kt. Seas 10 to 15 ft. .TUE...N winds 20 to 30 kt. Seas 9 to 15 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft.