Offshore Forecast
Issued by NWS
Issued by NWS
329 FZNT23 KWNM 122055 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 355 PM EST Wed Nov 12 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...A weak low over the Gulf of Maine this evening will move NE tonight as another low moves into the Gulf overnight from the NW. This second low slowly moves E Thu and 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 as a warm front approaches from the SW. The warm front will move into the waters Sat night, with a low moving into the area from the NW Sun. The low deepens as it slowly moves E Sun and Sun night. A strong cold front moves SE over the waters Sun night, then a persistent NW flow occurs behind the low Mon and Mon night. Eastport Maine to Cape Cod ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...W winds 15 to 25 kt. Seas 6 to 11 ft. Isolated showers. .THU...W to NW winds 15 to 25 kt. Seas 5 to 8 ft. Isolated showers. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers. .FRI...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. Isolated showers. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .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 5 ft. .SUN...W winds 20 to 30 kt. Seas 5 to 9 ft. .SUN NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft. .MON...W winds 25 to 35 kt. Seas 13 to 18 ft. .MON NIGHT...W to NW winds 25 to 35 kt. Seas 11 to 18 ft. Cape Cod to Nantucket Shoals and Georges Bank ...GALE WARNING... .TONIGHT...W winds 25 to 35 kt. Seas 10 to 15 ft. Scattered showers. Isolated tstms S portion. .THU...W winds 20 to 30 kt. Seas 8 to 12 ft. Scattered showers. .THU NIGHT...NW winds 25 to 35 kt. Seas 9 to 14 ft. Scattered showers. Isolated tstms S portion. .FRI...NW winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers. .FRI NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 11 ft. .SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. .SUN...W to SW winds 25 to 35 kt. Seas 9 to 15 ft. .SUN NIGHT...W to NW winds 25 to 35 kt. Seas 11 to 18 ft. .MON...W winds 30 to 40 kt. Seas 14 to 21 ft. .MON NIGHT...W to NW winds 25 to 35 kt. Seas 13 to 19 ft. South of New England ...GALE WARNING... .TONIGHT...W winds 25 to 35 kt. Seas 9 to 14 ft. Isolated showers. .THU...W to NW winds 20 to 30 kt. Seas 8 to 12 ft. Scattered showers. .THU NIGHT...NW winds 25 to 35 kt. Seas 8 to 13 ft. Scattered showers. .FRI...NW winds 20 to 30 kt. Seas 8 to 12 ft. Scattered showers. .FRI NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 10 ft. .SAT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...SW winds 20 to 30 kt. Seas 3 to 6 ft. .SUN...W to NW winds 25 to 35 kt. Seas 8 to 13 ft. .SUN NIGHT...W to NW winds 35 to 45 kt. Seas 11 to 16 ft. .MON...W winds 30 to 40 kt. Seas 11 to 16 ft. .MON NIGHT...NW winds 25 to 35 kt. Seas 10 to 16 ft.