400  
FZNT26 KNHC 250747  
OFFN05  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
347 AM EDT MON AUG 25 2025  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS  
A LONG PERIOD NORTHERLY SWELL WILL CONTINUE TO SPREAD  
ACROSS THE ISLANDS THROUGH AT LEAST TUESDAY, RESULTING IN  
HAZARDOUS SEAS FOR THE ATLANTIC WATERS AND LOCAL PASSAGES.  
ANOTHER TROPICAL WAVE WILL CONTINUE TO MOVE OVER THE CARIBBEAN  
WATERS TODAY, MOVING MAINLY TO THE SOUTH OF THE USVI AND PR  
THROUGH TUESDAY. THIS WILL RESULT IN MODERATE TO FRESH EASTERLY  
WINDS AND CHOPPY TO ROUGH SEAS, PARTICULARLY ACROSS THE CARIBBEAN  
WATERS.  
 
SAN JUAN ATLANTIC WATERS  
   
TODAY  
E WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.  
ISOLATED SHOWERS.    
TUE  
E WINDS 15 KT. SEAS 7 TO 8 FT IN N TO NE SWELL.  
ISOLATED SHOWERS.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
SCATTERED SHOWERS.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
WED NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 5 FT.    
THU  
E TO SE WINDS 10 KT. SEAS 4 TO 5 FT.    
THU NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
FRI  
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
E WINDS 10 KT. SEAS 3 FT.  
 
SAN JUAN CARIBBEAN WATERS  
   
TODAY  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TUE  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
ISOLATED SHOWERS.    
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
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