FZNT23 KWNM 190334 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1134 PM EDT Wed Mar 18 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 across the waters tonight will continue into Thu. A cold front will approach from the W Thu night and move through the waters Fri. A warm front will lift across the waters Fri night, followed by a cold front Sat and Sat night. Yet another warm front will approach the coast later Sat night, then lift N across the waters Sun as the parent low pressure center approaches the area. The low and an associated cold front will move across the waters Sun night into Mon. High pressure will build across the area following the front Mon night. Eastport Maine to Cape Cod .TONIGHT...S to SE winds less than 10 kt. Seas 4 to 7 ft. Light freezing spray. .THU...S winds 5 to 15 kt. Seas 3 to 5 ft. Light freezing spray. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Light freezing spray. .FRI...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft. .SAT...W winds 15 to 25 kt. Seas 4 to 6 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN...S winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...N to NE winds 15 to 25 kt. Seas 5 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...E to NE winds 5 to 15 kt. Seas 4 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .MON...N winds 20 to 30 kt. Seas 7 to 11 ft. .MON NIGHT...NE winds 20 to 30 kt. Seas 7 to 11 ft. South of New England .TONIGHT...Variable winds 5 to 15 kt, becoming E to NE. Seas 4 to 6 ft. Light freezing spray. .THU...E to NE winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N to NE winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .FRI NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. .SAT...W winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. .MON...NE winds 20 to 30 kt. Seas 7 to 11 ft. .MON NIGHT...E winds 20 to 30 kt. Seas 7 to 11 ft.