FZNT23 KWNM 201453 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1053 AM EDT Tue Oct 20 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...Today through Wed night, the waters will be between the strong low to the S stalling offshore of the mid-Atlantic coast, and high pressure over the Great Lakes and SE Canada. The low will begin moving slowly NE Thu and continue to do so through the weekend, while high pressure builds over the waters from the W Thu night through Sat night. Mariners should continue to 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 ...GALE FORCE WINDS POSSIBLE THU NIGHT... .TODAY...N to NE winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...NE winds 20 to 30 kt. Seas 7 to 11 ft. .WED...NE winds 20 to 30 kt. Seas 8 to 12 ft. .WED NIGHT...NE winds 20 to 30 kt. Seas 8 to 12 ft. Chance of rain. .THU...N winds 20 to 30 kt. Seas 8 to 12 ft. .THU NIGHT...N winds 25 to 35 kt. Seas 8 to 12 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 12 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .SAT...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. Cape Cod to Nantucket Shoals and Georges Bank ...STORM WARNING... .TODAY...NE winds 35 to 45 kt. Seas 13 to 21 ft. Rain. .TONIGHT...NE winds 40 to 50 kt. Seas 16 to 25 ft. Chance of rain. .WED...NE winds 35 to 50 kt. Seas 17 to 25 ft. Scattered showers and tstms. .WED NIGHT...N to NE winds 30 to 40 kt. Seas 13 to 21 ft. Tstms and scattered showers. .THU...N winds 30 to 40 kt. Seas 12 to 20 ft. .THU NIGHT...N winds 35 to 45 kt. Seas 10 to 17 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 13 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. .SAT...N winds 15 to 25 kt. Seas 7 to 11 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. South of New England ...STORM WARNING... .TODAY...NE winds 35 to 45 kt. Seas 14 to 22 ft. Chance of rain. .TONIGHT...NE winds 40 to 50 kt. Seas 17 to 26 ft. Chance of rain. .WED...NE winds 40 to 50 kt. Seas 19 to 26 ft. Rain. .WED NIGHT...N winds 30 to 40 kt. Seas 15 to 24 ft. Rain. .THU...N winds 30 to 40 kt. Seas 11 to 19 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 12 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .SAT...N winds 10 to 20 kt. Seas 6 to 10 ft. .SAT NIGHT...N to NE winds 10 to 20 kt. Seas 5 to 9 ft.