219  
FZNT26 KNHC 181526  
OFFN05  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1126 AM EDT SUN OCT 18 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS
 
A WEAK PRESSURE GRADIENT ACROSS THE AREA WILL SUPPORT  
MAINLY LIGHT TO GENTLE WINDS AND SLIGHT TO MODERATE SEAS THROUGH  
WED. WIND ARE FORECAST TO INCREASE TO MODERATE SPEEDS ACROSS THE  
CARIBBEAN WED NIGHT THROUGH THU NIGHT. OTHERWISE, LONG PERIOD  
NORTHERLY SWELL, BUILDING SEAS TO AROUND 7 FT, WILL REACH THE  
ATLANTIC WATERS AND PASSAGES MON NIGHT THROUGH WED.  
 
SAN JUAN ATLANTIC WATERS  
   
THIS AFTERNOON
 
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
MON
 
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT, BUILDING TO  
5 TO 7 FT IN NW TO N SWELL AFTER MIDNIGHT.    
TUE
 
E TO SE WINDS 5 TO 10 KT. SEAS 5 TO 7 FT IN NW TO N  
SWELL.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 5 TO 6 FT IN NW TO N  
SWELL.    
WED
 
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT IN NW TO N SWELL.    
WED NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT IN NW TO N  
SWELL.    
THU
 
SE TO S WINDS 5 TO 10 KT. SEAS 4 TO 5 FT IN NW TO N  
SWELL.    
THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 4 TO 6 FT IN NW TO N  
SWELL.  
 
SAN JUAN CARIBBEAN WATERS  
   
THIS AFTERNOON
 
E WINDS 5 TO 10 KT. SEAS 3 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 3 FT.    
MON
 
E WINDS 5 TO 10 KT. SEAS 3 FT.    
MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 3 FT.    
TUE
 
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
E TO SE WINDS 5 TO 10 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 3 TO 4 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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