807  
FZNT26 KNHC 201528  
OFFN05  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1128 AM EDT MON OCT 20 2025  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS
 
ROUGH SEAS IN N SWELL WILL PROPAGATE THROUGH THE  
ATLANTIC PASSAGES THROUGH EARLY THIS WEEK. A TROPICAL WAVE  
LOCATED OVER THE EASTERN CARIBBEAN SEA, A FEW HUNDRED MILES WEST  
OF THE WINDWARD ISLANDS, IS PRODUCING A LARGE AREA OF POORLY  
ORGANIZED SHOWERS AND THUNDERSTORMS. THE SYSTEM IS MOVING  
QUICKLY WESTWARD AT 20 TO 25 MPH, WHICH SHOULD LIMIT SIGNIFICANT  
DEVELOPMENT DURING THE NEXT DAY OR SO. THEREAFTER, ENVIRONMENTAL  
CONDITIONS ARE EXPECTED TO BECOME MORE CONDUCIVE FOR DEVELOPMENT  
AS THE WAVE SLOWS DOWN OVER THE CENTRAL CARIBBEAN SEA, AND A  
TROPICAL DEPRESSION IS LIKELY TO FORM OVER THE NEXT FEW DAYS.  
REGARDLESS OF DEVELOPMENT, HEAVY RAINFALL WITH LOCALLY GUSTY  
WINDS AND ROUGH SEAS WILL ACCOMPANY THIS WAVE AS IT MOVES OVER  
THE EASTERN AND CENTRAL CARIBBEAN THIS WEEK. THERE IS A LOW  
CHANCE OF TROPICAL FORMATION WITHIN THE NEXT 48 HOURS, AND A HIGH  
CHANCE WITHIN THE NEXT 7 DAYS.  
 
SAN JUAN ATLANTIC WATERS  
   
THIS AFTERNOON
 
E TO SE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TUE
 
E WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TUE NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
WED
 
E TO SE WINDS 15 TO 20 KT. SEAS 7 FT.    
WED NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
THU
 
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
THU NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
SAN JUAN CARIBBEAN WATERS  
   
THIS AFTERNOON
 
E WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E  
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.   
TONIGHT
 
E TO SE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN E  
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TUE
 
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT. NUMEROUS  
SHOWERS AND SCATTERED TSTMS.    
TUE NIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
WED
 
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
WED NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI
 
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
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