FZNT26 KNHC 190925 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 525 AM EDT Thu Mar 19 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Moderate to fresh SE winds in the SW periphery of a broad ridge anchored in the north-central Atlantic will diminish to gentle to moderate speeds tonight, and to light to gentle speeds through Sat. The tail of a cold front is forecast to move across the regional waters Sat evening through Sun, bringing showers to the regional waters. Moderate seas are forecast the entire forecast period for the Atlantic waters while slight seas are likely for the Caribbean waters Fri through Mon night. San Juan Atlantic Waters .TODAY...SE winds 10 to 15 kt. Seas 6 to 7 ft in NE to E swell. .TONIGHT...SE winds 10 to 15 kt. Seas 6 to 7 ft in NE to E swell. Scattered showers. .FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers. .FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 6 ft. Scattered showers. .SAT...S winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 6 ft. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 6 ft. .MON...NE winds 5 to 10 kt. Seas 5 to 6 ft in N to NE swell. .MON NIGHT...NE winds 10 kt. Seas 5 to 6 ft in N to NE swell. San Juan Caribbean Waters .TODAY...E to SE winds 10 to 15 kt. Seas 5 to 6 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...SE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...SE winds 10 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 ft in NE to E swell. .SUN...NE to E winds 5 to 10 kt. Seas 3 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.