Offshore Forecast
Issued by NWS
Issued by NWS
220 FZNT23 KWNM 130856 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 356 AM 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 near the Gulf of Maine will move E and NE through Thu night. A series of surface troughs will then move S over the area behind the low, with high pressure gradually building E Fri through Sat. The high shifts E Sat and Sat night as a warm front approaches and enters the waters from the SW. The warm front will move across the waters Sat night, with a low moving into the area from the NW Sun. The low deepens as it moves E Sun and Sun night. A strong cold front moves SE over the waters Sun, then a persistent W to NW flow occurs behind the front Sun night through Mon night as high pressure builds to the S. Eastport Maine to Cape Cod ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TODAY...NW winds 10 to 20 kt. Seas 5 to 9 ft. Isolated showers. .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 8 to 14 ft. .MON...W winds 25 to 35 kt. Seas 11 to 15 ft. .MON NIGHT...W winds 25 to 35 kt. Seas 10 to 15 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers. Scattered tstms. .TONIGHT...NW winds 25 to 35 kt. Seas 9 to 13 ft. Scattered showers and tstms. .FRI...NW winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers. .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. .SAT NIGHT...SW winds 15 to 25 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 16 ft. .MON...W winds 25 to 35 kt. Seas 12 to 18 ft. .MON NIGHT...W winds 25 to 35 kt. Seas 11 to 17 ft. South of New England ...GALE WARNING... .TODAY...W to NW winds 20 to 30 kt. Seas 7 to 12 ft. Scattered showers. .TONIGHT...NW winds 25 to 35 kt. Seas 8 to 13 ft. Scattered showers. .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 4 to 7 ft. .SUN...W winds 25 to 35 kt. Seas 8 to 13 ft. .SUN NIGHT...W winds 35 to 45 kt. Seas 10 to 15 ft. .MON...W winds 30 to 40 kt. Seas 10 to 15 ft. .MON NIGHT...W winds 30 to 40 kt. Seas 8 to 13 ft.