


Offshore Forecast
Issued by NWS
Issued by NWS
223 FZNT26 KNHC 220327 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1127 PM EDT Mon Jul 21 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Moderate to fresh winds and mainly moderate seas are expected most of the forecast period under the influence of the Atlantic high pressure. A large tropical wave, Invest AL94, is forecast to reach the Lesser Antilles on Wed, then move just south of Puerto Rico by Thu morning. This wave is likely to enhance shower and thunderstorm activity over these waters in addition to being accompanied by fresh to strong trades near its northern portion. San Juan Atlantic Waters .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .WED...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. San Juan Caribbean Waters .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .TUE...E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .WED...E winds 15 to 20 kt. Seas 5 to 6 ft. Scattered showers and isolated thunderstorms. .WED NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. Scattered showers and isolated thunderstorms. .THU...E winds 15 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.