778  
FZNT25 KNHC 170914  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
514 AM EDT SAT OCT 17 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
 
SOUTHEAST GULF OF AMERICA  
   
SYNOPSIS
 
A COLD FRONT EXTENDS FROM APALACHICOLA, FLORIDA TO  
VERACRUZ, MEXICO. FRESH TO STRONG WINDS AND ROUGH SEAS WILL  
FOLLOW THE FRONT. THE FRONT WILL REACH FROM NAPLES, FLORIDA TO  
COATZACOALCOS, MEXICO BY THIS EVENING. THE FRONT WILL SLOW DOWN  
AS IT REACHES FROM THE FLORIDA STRAITS TO MERIDA, MEXICO BY EARLY  
SUN, THEN DRIFT TO THE SOUTHEAST OF THE GULF THROUGH TUE AS IT  
WEAKENS. LOOKING AHEAD, STRONG HIGH PRESSURE WILL BUILD OVER THE  
LOWER MISSISSIPPI VALLEY BEHIND THE FRONT, PROMOTING FRESH NE TO E  
WINDS MAINLY OVER THE EASTERN HALF OF THE GULF INTO MID WEEK.  
   
TODAY
 
N TO NE WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT IN  
THE AFTERNOON. SEAS 2 FT OR LESS, BUILDING TO 3 TO 5 FT IN THE  
AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SUN
 
NE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN N SWELL.  
SCATTERED TSTMS.    
SUN NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN N TO NE  
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON
 
NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.    
MON NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.   
TUE
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
A PAIR OF WEAK FRONTAL BOUNDARIES EAST OF 70W WILL  
MERGE THEN DISSIPATE THROUGH TODAY, AHEAD OF A STRONG COLD FRONT  
THAT WILL MOVE OFF THE COAST OF NORTHEAST FLORIDA THIS MORNING.  
THE FRONT WILL REACH FROM 31N72W TO THE STRAITS OF FLORIDA BY  
EARLY SUN MORNING, AND FROM NEAR 31N70W TO WESTERN CUBA BY EARLY  
MON MORNING, THEN STALL AND DISSIPATE INTO MID WEEK. STRONG TO  
NEAR- GALE FORCE WINDS AND ROUGH TO VERY ROUGH SEAS WILL FOLLOW  
THE FRONT AFFECTING MAINLY THE WATERS W OF 65W THROUGH TUE.  
   
..GALE WARNING
 
 
   
TODAY
 
S OF 27N, SE TO S WINDS 5 TO 10 KT. N OF 27N, S TO SW  
WINDS 10 KT, SHIFTING TO SW TO W 15 TO 20 KT IN THE AFTERNOON.  
SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
N TO NE WINDS 10 TO 15 KT S OF 27N, AND N 20 TO 30 KT  
WITH FREQUENT GUSTS TO GALE FORCE N OF 27N. SEAS 3 TO 5 FT,  
BUILDING TO 6 TO 8 FT AFTER MIDNIGHT. SCATTERED SHOWERS AND  
ISOLATED TSTMS.   
SUN
 
N TO NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
SUN NIGHT
 
NE WINDS 20 TO 25 KT S OF 27N, AND N TO NE 20 TO  
30 KT N OF 27N. SEAS 7 TO 10 FT IN N TO NE SWELL. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
MON
 
N TO NE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN N TO NE  
SWELL.    
MON NIGHT
 
N TO NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.    
TUE
 
N TO NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT
 
N TO NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
N TO NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
N TO NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
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