687   
FZNT26 KNHC 192100  
OFFN05  
  
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
500 PM EDT MON OCT 19 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 PERSIST THROUGH THE WEEKEND. OTHERWISE, A LONG-PERIOD   
NORTHERLY SWELL BUILDING SEAS TO AROUND 7 FT IS EXPECTED TO   
REACH THE ATLANTIC WATERS AND PASSAGES TONIGHT THROUGH TUE NIGHT.  
  
SAN JUAN ATLANTIC WATERS  
   
TONIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT IN NW TO N  
SWELL, BUILDING TO 5 TO 7 FT LATE. ISOLATED SHOWERS.   
TUE  
SE WINDS 5 KT. SEAS 5 TO 7 FT IN NW TO N SWELL. ISOLATED  
SHOWERS.   
TUE NIGHT  
SE WINDS 5 TO 10 KT. SEAS 5 TO 6 FT IN NW TO N  
SWELL. ISOLATED SHOWERS.   
WED  
SE TO S WINDS 5 TO 10 KT. SEAS 4 TO 5 FT IN NW TO N  
SWELL. ISOLATED SHOWERS.   
WED NIGHT  
SE TO S WINDS 5 TO 10 KT. SEAS 4 TO 5 FT IN NW TO N  
SWELL.    
THU  
SE 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.    
FRI  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
  
SAN JUAN CARIBBEAN WATERS  
   
TONIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS.   
TUE  
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS.   
TUE NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS.   
WED  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED  
SHOWERS.    
WED NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SAT NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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