049  
FZNT26 KNHC 180815  
OFFN05  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
415 AM EDT TUE AUG 18 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS  
BROAD HIGH PRESSURE NORTH OF THE AREA WILL SUPPORT  
GENTLE TO MODERATE EASTERLY WINDS AND MODERATE SEAS ACROSS THE  
FORECAST WATERS. WINDS WILL FRESHEN IN THE CARIBBEAN WATERS  
MIDWEEK THROUGH THE UPCOMING WEEKEND. MEANWHILE, A TROPICAL WAVE  
ENTERING THE EASTERN CARIBBEAN WILL BRING AN INCREASE IN  
MOISTURE OVER THE NEXT FEW DAYS, RESULTING IN SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS.  
 
SAN JUAN ATLANTIC WATERS  
   
TODAY  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT  
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 TO 15 KT. SEAS 4 TO 5 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.  
 
SAN JUAN CARIBBEAN WATERS  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.    
THU  
E WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.    
THU NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 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 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
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