Offshore Forecast
Issued by NWS
Issued by NWS
930 FZNT26 KNHC 202020 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 420 PM EDT Thu Aug 20 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...The subtropical ridge north of the area will support gentle to moderate trades in the Atlantic waters and moderate to fresh trades in the Caribbean waters. Moderate seas are forecast across the regional waters. San Juan Atlantic Waters .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...E winds 10 kt. Seas 4 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt. Seas 4 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 ft. San Juan Caribbean Waters .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...E winds 15 kt. Seas 4 to 6 ft.