647   
FZNT26 KNHC 190341  
OFFN05  
  
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1141 PM 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. SOUTHEAST WINDS ARE FORECAST TO DEVELOP ACROSS THE  
REGIONAL WATERS ON THU AS SURFACE RIDGING REBUILDS ACROSS THE  
SUBTROPICAL ATLANTIC AHEAD OF AN AREA OF LOW PRESSURE FORECAST TO  
DEVELOP IN THE SW CARIBBEAN. MODERATE TO FRESH SE WINDS WILL THEN  
PERSIT THROUGH THE WEEKEND. OTHERWISE, LONG PERIOD NORTHERLY   
SWELL WITH BUILDING SEAS TO AROUND 7 FT, WILL REACH THE ATLANTIC  
WATERS AND PASSAGES MON NIGHT THROUGH FRI NIGHT.  
  
SAN JUAN ATLANTIC WATERS  
   
OVERNIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
MON  
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
E WINDS 5 TO 10 KT. SEAS 5 TO 7 FT IN NW TO N  
SWELL.    
TUE  
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 7 FT IN NW TO N  
SWELL.    
WED  
SE TO S WINDS 5 TO 10 KT. SEAS 5 TO 6 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 5 FT IN NW TO N SWELL.    
FRI  
SE WINDS 5 TO 10 KT. SEAS 5 TO 6 FT IN NW TO N SWELL.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
  
SAN JUAN CARIBBEAN WATERS  
   
OVERNIGHT  
E WINDS 5 TO 10 KT. SEAS 3 FT.    
MON  
E TO SE 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 WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
WED  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.   
WED NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 4 FT.    
THU  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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