Offshore Forecast
Issued by NWS
Issued by NWS
988 FZNT23 KWNM 132058 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 358 PM EST Thu Nov 13 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...Low pressure should move quickly E of the Gulf of Maine tonight, then in a persistent NW-to-N flow, a series of surface troughs will move through the waters through Fri night. High pressure builds E over the area Fri night and Sat, moving E Sat night as a warm front approaches and then moves into the waters from the SW. Low pressure and a cold front move E across the area Sun, then a series of surface troughs will move over the waters Sun night through Mon night around strong low pressure over SE Canada. Even after low pressure moves well N along Atlantic Canada, surface troughs will continue to move SE across the area around the broad low Tue and Tue night. Eastport Maine to Cape Cod ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers. .FRI...NW winds 15 to 25 kt. Seas 5 to 8 ft. Isolated showers. .FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers. .SAT...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .SUN...W winds 20 to 30 kt. Seas 6 to 9 ft. .SUN NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft. .MON...W winds 25 to 35 kt. Seas 12 to 17 ft. .MON NIGHT...W winds 25 to 35 kt. Seas 10 to 17 ft. .TUE...W winds 15 to 25 kt. Seas 6 to 11 ft. .TUE NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TONIGHT...NW winds 25 to 35 kt. Seas 8 to 13 ft. Scattered showers and tstms. .FRI...NW winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers. Chance of tstms S portion. .FRI NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers and tstms. .SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered showers. Chance of tstms early S portion. .SAT NIGHT...SW winds 20 to 30 kt. Seas 5 to 7 ft. .SUN...W to SW winds 25 to 35 kt. Seas 8 to 14 ft. .SUN NIGHT...W winds 25 to 35 kt. Seas 11 to 17 ft. .MON...W winds 25 to 35 kt. Seas 14 to 19 ft. .MON NIGHT...W winds 25 to 35 kt. Seas 12 to 19 ft. .TUE...W winds 20 to 30 kt. Seas 8 to 14 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. South of New England ...GALE WARNING... .TONIGHT...NW winds 25 to 35 kt. Seas 8 to 13 ft. Scattered showers and tstms. .FRI...NW winds 20 to 30 kt. Seas 7 to 11 ft. Scattered showers. .FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered showers. .SAT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...SW winds 20 to 30 kt. Seas 5 to 8 ft. .SUN...W to NW winds 25 to 35 kt. Seas 8 to 14 ft. .SUN NIGHT...W winds 30 to 40 kt. Seas 11 to 16 ft. .MON...W winds 30 to 40 kt. Seas 11 to 17 ft. .MON NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft. .TUE...W winds 15 to 25 kt. Seas 6 to 11 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 5 to 7 ft.