Offshore Forecast
Issued by NWS
Issued by NWS
490 FZNT23 KWNM 222120 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 420 PM EST Wed Jan 22 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 slowly build E over the region tonight, then weaken while shifting E of the area Thu into Thu night. A low will develop S of the waters Thu while tracking NE towards Georges Bank, then pass SE and E of the waters Thu night and Fri. Another ridge will build E over the region Fri night and Sat, then shift E of the area Sat night. A cold front will approach the waters from the NW Sat night into Sun, then cross the area Sun night. Another cold front will approach the waters from the W Mon and Mon night. Eastport Maine to Cape Cod .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 6 ft. Light freezing spray. .THU...SW winds 15 to 25 kt. Seas 3 to 6 ft. .THU NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. .FRI...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...W winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...W winds 20 to 30 kt. Seas 4 to 7 ft. .SUN...W winds 20 to 30 kt. Seas 7 to 11 ft. .SUN NIGHT...W winds 20 to 30 kt. Seas 8 to 12 ft. .MON...SW winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...SW winds 20 to 30 kt. Seas 9 to 16 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...E to NE winds 15 to 25 kt. Seas 5 to 9 ft. Light freezing spray and chance of snow. .THU...S winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. Chance of rain. .FRI...W to NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...W winds 20 to 30 kt. Seas 5 to 8 ft. .SUN...W winds 20 to 30 kt. Seas 7 to 12 ft. .SUN NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. .MON...W winds 20 to 30 kt. Seas 7 to 10 ft. .MON NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. South of New England .TONIGHT...Variable winds 10 to 20 kt. Seas 5 to 8 ft. Light freezing spray. .THU...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. Chance of rain. .FRI...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...W winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...W winds 20 to 30 kt. Seas 4 to 7 ft. .SUN...W winds 20 to 30 kt. Seas 6 to 10 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. .MON...W winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft.