FZNT23 KWNM 191530 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1130 AM EDT Mon Oct 19 2026 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 moves E today as a broad low well south of the area slowly moves N toward the mid- Atlantic. Then, for tonight through Wed night, the waters will be between the strong low stalling offshore of the mid-Atlantic coast, and high pressure over the Great Lakes and SE Canada. A cold front approaches the area from the NW Thu, moving into the waters Thu night and through the area Fri. High pressure should build in from the NW Fri night. Mariners should monitor the latest high seas, offshore, coastal, and tropical forecasts on the low pressure system, executing avoidance as needed for any voyages planned especially to the south of the area. Eastport Maine to Cape Cod .TODAY...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...NE winds 20 to 30 kt. Seas 6 to 10 ft. Chance of rain. .TUE...NE winds 20 to 30 kt. Seas 7 to 11 ft. .TUE NIGHT...NE winds 20 to 30 kt. Seas 8 to 11 ft. .WED...NE winds 20 to 30 kt. Seas 8 to 11 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 7 to 11 ft. .THU...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 12 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. Cape Cod to Nantucket Shoals and Georges Bank ...STORM WARNING... .TODAY...E to NE winds 30 to 40 kt. Seas 14 to 21 ft. Rain. .TONIGHT...NE winds 20 to 30 kt. Seas 10 to 18 ft. Rain likely. .TUE...NE winds 25 to 35 kt. Seas 10 to 16 ft. Rain. .TUE NIGHT...NE winds 35 to 50 kt. Seas 12 to 19 ft. Chance of rain. .WED...NE winds 35 to 50 kt. Seas 13 to 20 ft. .WED NIGHT...NE winds 25 to 35 kt. Seas 11 to 18 ft. .THU...N winds 20 to 30 kt. Seas 9 to 15 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...N winds 20 to 30 kt. Seas 9 to 13 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. South of New England ...STORM WARNING... .TODAY...NE winds 25 to 35 kt. Seas 15 to 21 ft. Chance of rain. .TONIGHT...NE winds 25 to 35 kt. Seas 12 to 19 ft. Chance of rain. .TUE...NE winds 25 to 35 kt. Seas 12 to 17 ft. Chance of rain. .TUE NIGHT...NE winds 35 to 50 kt. Seas 13 to 20 ft. Chance of rain. .WED...NE winds 35 to 50 kt. Seas 15 to 21 ft. .WED NIGHT...N winds 30 to 40 kt. Seas 13 to 20 ft. .THU...N winds 20 to 30 kt. Seas 10 to 15 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 13 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 8 to 12 ft.