308  
FZNT26 KNHC 220812  
OFFN05  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
412 AM EDT SAT AUG 22 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS  
THE PRESSURE GRADIENT BETWEEN WEAK HIGH PRESSURE  
OVER THE WESTERN ATLANTIC AND RELATIVELY LOWER PRESSURE OVER  
THE CARIBBEAN WILL GENERALLY ALLOW FOR MODERATE TRADES ACROSS  
THE ATLANTIC WATERS AND FOR MOSTLY FRESH TRADES OVER THE  
CARIBBEAN WATERS. MODERATE SEAS ARE FORECAST ACROSS THE REGIONAL  
WATERS. A TROPICAL WAVE IS EXPECTED TO MOVE ACROSS THE EASTERN  
CARIBBEAN TUE THROUGH EARLY WED, AND ACROSS THE EASTERN PART OF  
THE CENTRAL CARIBBEAN DURING THE REST OF WED. ANOTHER TROPICAL  
WAVE MAY APPROACH THE LESSER ANTILLES AND FAR EASTERN CARIBBEAN  
LATE ON WED. THESE WAVES WILL FRESHEN THE TRADE WIND FLOW ACROSS  
THOSE WATERS.  
 
SAN JUAN ATLANTIC WATERS  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. ISOLATED SHOWERS.   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. ISOLATED SHOWERS.   
SUN  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS.   
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS.   
MON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
SAN JUAN CARIBBEAN WATERS  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS.   
TONIGHT  
E WINDS 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS.   
SUN  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS.   
SUN NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. ISOLATED  
SHOWERS.   
MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
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