


Offshore Forecast
Issued by NWS
Issued by NWS
639 FZNT26 KNHC 042038 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 438 PM EDT Sat Oct 4 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Large N to NE swell will continue to produce rough seas over the Atlantic waters this weekend before seas slowly subside next week. Moderate seas will also filter through the eastern Caribbean this weekend. Otherwise, gentle to moderate trade winds are expected over the regional waters through the middle of next week. Looking ahead, a broad area of low pressure associated with a tropical wave has formed several hundred miles south of the Cabo Verde Islands. Environmental conditions appear conducive for gradual development of this system, and it could become a tropical depression by the middle to latter part of next week while moving across the central tropical Atlantic and approaching portions of the Leeward Islands. There is a medium chance of tropical development within the next 7 days. San Juan Atlantic Waters .TONIGHT...E winds 5 to 10 kt. Seas 8 to 10 ft in N to NE swell. .SUN...E to SE winds 5 to 10 kt. Seas 8 to 10 ft in N to NE swell. .SUN NIGHT...E winds 5 to 10 kt. Seas 8 to 9 ft in N to NE swell. .MON...E winds 10 kt. Seas 7 to 9 ft in N to NE swell. .MON NIGHT...E winds 10 kt. Seas 6 to 8 ft in N to NE swell. .TUE...E to SE winds 10 kt. Seas 5 to 7 ft in N to NE swell. .TUE NIGHT...E to SE winds 10 kt. Seas 5 to 6 ft in N to NE swell. .WED...SE winds 10 to 15 kt. Seas 4 to 5 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .THU...E to SE winds 10 kt. Seas 4 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters .TONIGHT...E winds 5 to 10 kt. Seas 4 to 6 ft in N to NE swell. .SUN...E winds 10 kt. Seas 5 to 7 ft in N to NE swell. .SUN NIGHT...NE to E winds 10 kt. Seas 5 to 7 ft in N to NE swell. Scattered showers and isolated tstms. .MON...E winds 5 to 10 kt. Seas 5 to 7 ft in N to NE swell. .MON NIGHT...E winds 5 to 10 kt. Seas 4 to 6 ft in N to NE swell. .TUE...E to SE winds 5 to 10 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 ft.