


Offshore Forecast
Issued by NWS
Issued by NWS
149 FZNT26 KNHC 171445 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1045 AM EDT Thu Apr 17 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Gentle to moderate NE to E winds will prevail through Fri across the regional waters. Fresh NE winds are expected to develop Fri night over the Atlantic waters, and over the Caribbean waters this weekend, as the pressure gradient strengthens between a frontal boundary stalling north of the Greater Antilles, high pressure building in the wake of the front, and the Colombian low. A long period N swell will promote rough seas starting late Sat across the Atlantic waters and into the Mona and Anegada Passages. San Juan Atlantic Waters .THIS AFTERNOON...SE winds 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Scattered showers. .TONIGHT...NE to E winds 5 to 10 kt. Seas 4 to 5 ft in E swell. Scattered showers. .FRI...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SUN...NE winds 15 to 20 kt. Seas 7 to 9 ft in N to NE swell. .SUN NIGHT...NE winds 15 to 20 kt. Seas 7 to 9 ft in N to NE swell. .MON...NE winds 15 to 20 kt. Seas 7 to 9 ft in NE swell. .MON NIGHT...NE winds 15 to 20 kt. Seas 7 to 8 ft. San Juan Caribbean Waters .THIS AFTERNOON...E to SE winds 10 to 15 kt in the afternoon. Seas 4 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers. .SAT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft. .MON...NE winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft.