332  
FZNT26 KNHC 220318  
OFFN05  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1118 PM EDT FRI AUG 21 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 FROM WEAK HIGH PRESSURE OVER  
THE WESTERN ATLANTIC AND LOW PRESSURE WELL TO THE SOUTH WILL  
GENERALLY ALLOW FOR MODERATE TRADES ACROSS THE ATLANTIC WATERS  
AND 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  
   
OVERNIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. ISOLATED  
SHOWERS.    
SAT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. ISOLATED SHOWERS.    
SAT NIGHT  
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.    
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 10 TO 15 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  
   
OVERNIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. ISOLATED  
SHOWERS.    
SAT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED  
SHOWERS.    
SAT NIGHT  
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.    
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 WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 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.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page