FZNT26 KNHC 200932 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 532 AM EDT Fri Mar 20 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Atlantic surface ridging extending into the NE Caribbean will start shifting eastward today. This will allow the passage of a cold front through the Island from Sat night through Sun. Moderate to locally fresh SE winds will shift from the S as the front approaches Sat. Moderate to locally fresh NE winds will follow the passage of the front along with moderate seas, which will prevail through Tue night. San Juan Atlantic Waters .TODAY...SE to S winds 10 to 15 kt. Seas 6 to 7 ft in NE to E swell. Scattered showers. .TONIGHT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .SAT...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .SAT NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers. .SUN...N winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters .TODAY...SE winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE to S winds 5 to 10 kt, shifting to E after midnight. Seas 3 to 4 ft. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft.