Skip Navigation Links
National Oceanic and Atmospheric Administration logo National Weather Service logo United States Department of Commerce

NAVTEX Marine Forecast (San Juan, PR)


000
FZNT26 KNHC 120818
OFFN05

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
318 AM EST Thu Nov 12 2026

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed
Coastal Waters Forecasts...

.SYNOPSIS...Moderate or weaker winds are expected over Atlantic
waters through tomorrow. Fresh trades in the Caribbean will 
continue through Sat, then become moderate into early next week.
Winds will freshen in the Atlantic Fri through Sat ahead of a
cold front that will stall northwest of the area Sun into early 
next week.

San Juan Atlantic Waters

.TODAY...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.TONIGHT...SE to S winds 10 to 15 kt. Seas 4 to 5 ft. 
.FRI...SE to S winds 15 to 20 kt. Seas 5 to 6 ft. 
.FRI NIGHT...SE to S winds 15 to 20 kt. Seas 5 to 6 ft. 
.SAT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN...SE winds 10 kt. Seas 4 to 5 ft. 
.SUN NIGHT...E to SE winds 5 to 10 kt. Seas 4 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.  

San Juan Caribbean Waters

.TODAY...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...SE winds 15 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. 
.SAT...SE winds 15 to 20 kt. Seas 5 to 6 ft. 
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 ft.